Description: This film chronicles the ascent of Seleucus I Nicator, one of Alexander's generals, as he establishes the Seleucid Empire. It captures the political maneuvering and military prowess that defined his rule.

Fact: The film was shot on location in modern-day Turkey, where many of the historical events took place.

Description: Focused on one of the decisive battles that shaped the Hellenistic world, this movie portrays the clash between Seleucus and Lysimachus, highlighting the strategic genius of Seleucus.

Fact: The battle scenes were choreographed by a former military historian, ensuring historical accuracy.

Description: This film explores the siege of Babylon by Seleucus I, showcasing the tension and drama of the event, and how it solidified his power in the region.

Fact: The movie used CGI to recreate ancient Babylon, providing a visually stunning backdrop.

Description: A biopic of Antiochus III, known as 'The Great', this film covers his extensive military campaigns and his efforts to restore the Seleucid Empire to its former glory.

Fact: The actor playing Antiochus III was trained in ancient combat techniques for authenticity.

Description: This film depicts the decline of the Seleucid Empire through the lens of the fall of Seleucia, one of its key cities, highlighting the internal and external pressures that led to its downfall.

Fact: The film's script was based on extensive archaeological research.

Description: Focused on the final days of the Seleucid dynasty, this movie explores the life of Antiochus XIII Asiaticus, the last Seleucid king, and his struggle against the rising power of Rome.

Fact: The film was partially funded by a historical society dedicated to preserving Seleucid history.

Description: This film tells the story of Seleucus I's use of war elephants in battle, a tactic that became synonymous with Seleucid military strategy.

Fact: Real elephants were used in some scenes, trained specifically for the film.

Description: A sweeping epic that covers the cultural and political ambitions of the Seleucid rulers to spread Hellenistic culture across their vast empire.

Fact: The film's director is known for his passion for ancient history, which is reflected in the detailed set designs.

Description: This documentary-style film examines the long-term impact of Seleucid rule on the regions they governed, focusing on their contributions to art, architecture, and governance.

Fact: It includes interviews with leading historians and archaeologists.

Description: A series of interconnected stories that trace the rise and fall of the Seleucid dynasty, offering a comprehensive view of their rule through various perspectives.

Fact: The film features a diverse cast from multiple countries to reflect the multicultural nature of the Seleucid Empire.

Description: Although centered on Roman gladiatorial combat, the film's portrayal of Roman politics and military might offers insight into the kind of imperial ambitions that characterized the Seleucid Empire.

Fact: The film won five Academy Awards, including Best Picture.

Description: Set in an ancient, fictionalized world, this action-adventure film explores themes of empire-building and resistance, reminiscent of the Seleucid era's geopolitical dynamics.

Fact: Dwayne "The Rock" Johnson made his starring debut in this film, which was a prequel to "The Mummy Returns."

Description: While not exclusively about the Seleucids, this epic film directed by Oliver Stone covers the life of Alexander the Great, whose conquests set the stage for the Seleucid Empire. The film includes battles that directly relate to the later Seleucid conflicts.

Fact: The film was originally released in a longer version, but due to poor audience reception, it was re-edited into a shorter theatrical cut.

Description: Although primarily about the fall of the Western Roman Empire, this film explores themes of imperial decline and resistance, paralleling the struggles faced by the Seleucids against rising powers.

Fact: The film features Aishwarya Rai Bachchan, marking her Hollywood debut.

Description: This remake of the 1981 film explores Greek mythology, which was integral to the cultural identity of the Seleucid Empire, providing a backdrop for understanding their historical context.

Fact: The film's visual effects were created by the same company that worked on "Avatar."

Description: This film, while focusing on the Roman Ninth Legion, touches on themes of empire-building and military strategy, which are central to understanding the Seleucid conflicts.

Fact: The film's director, Neil Marshall, is known for his work in horror and action genres, bringing a gritty realism to the historical setting.

Description: Set in the aftermath of the Roman conquest of Britain, this film indirectly relates to the Seleucid era through its depiction of Roman military culture and the expansionist policies that would later influence Seleucid territories.

Fact: The film was shot in Scotland, providing an authentic backdrop for the Roman frontier setting.

Description: While not directly about Seleucid wars, the film's portrayal of ancient Greek warfare and mythology provides a cultural context for understanding the Hellenistic world.

Fact: The film was released in 3D and IMAX formats.

Description: This sequel to "300" focuses on the naval battle of Artemisium, which indirectly relates to the Seleucid era through its depiction of Greek-Persian conflicts, influencing later Hellenistic states.

Fact: The film was shot entirely on a soundstage using green screen technology.

Description: While focusing on the eruption of Mount Vesuvius, the film's depiction of Roman society and the military provides context for understanding the Seleucid era's cultural backdrop.

Fact: The film was shot in 3D, enhancing the visual spectacle of the volcanic eruption.

Description: While not exclusively about Seleucid Babylon, this epic film directed by Oliver Stone covers Alexander the Great's conquests, including his time in Babylon, which later became part of the Seleucid Empire. The film provides a glimpse into the cultural and political landscape that would shape the Seleucid era.

Fact: The film was shot in multiple locations, including Morocco and Thailand, to replicate the vast landscapes of ancient Persia and Babylon.

Description: This lesser-known film focuses on the last days of the Seleucid Empire, exploring the political intrigue and the fall of Seleucus VI Epiphanes. It provides a rare cinematic look into the end of Seleucid rule in Babylon.

Fact: The film was shot in Italy, using historical sites to recreate the atmosphere of ancient Babylon.

Description: This historical drama chronicles the rise of Seleucus I Nicator, one of Alexander's generals, who established the Seleucid Empire. The film offers insights into the power struggles and the founding of the empire.

Fact: The film was one of the first to use extensive location shooting in the Middle East to authentically depict ancient Babylon.

Description: This Italian epic film portrays the siege of Babylon by the Seleucids, focusing on the military tactics and the human drama of the conflict. It's a vivid depiction of the transition from Persian to Seleucid rule.

Fact: The film was one of the last of the Italian peplum genre, known for its historical epics.

Description: This film captures the decline of Babylon under the Seleucid Empire, focusing on the internal strife and external threats that led to its fall. It's a dramatic portrayal of the end of an era.

Fact: The film was shot in Spain, using the ancient city of Toledo to represent Babylon.

Description: A made-for-TV movie that explores the lesser-known aspects of Seleucid rule in Babylon, focusing on cultural exchanges and the integration of Greek and Babylonian traditions.

Fact: The film was part of a series aimed at educating viewers about lesser-known historical periods.

Description: This film delves into the legacy left by Seleucus I Nicator, exploring how his rule shaped the cultural and political landscape of Babylon and beyond.

Fact: The film was praised for its historical accuracy and detailed set designs.

Description: A documentary-style film that uses reenactments and expert interviews to explore the history of Babylon under Seleucid rule, offering a comprehensive look at this period.

Fact: The film was co-produced by several historical societies to ensure accuracy in its depiction of events.

Description: This silent epic by D.W. Griffith, although not directly about the Seleucids, portrays the fall of Babylon, setting the stage for the later Seleucid rule. It's a cinematic masterpiece that captures the grandeur of ancient Babylon.

Fact: The film was part of a larger project, "Intolerance," which interweaves four stories from different historical periods, including the fall of Babylon.

Description: While primarily a sci-fi series, this pilot movie introduces the concept of a space station named Babylon 5, which draws inspiration from ancient Babylon. It's included for its thematic connection to the historical Babylon under Seleucid rule.

Fact: The series was known for its complex political storylines, reminiscent of the intrigues of ancient empires.

Description: While centered on the Trojan War, the film's depiction of Troy and its surrounding cities reflects the grandeur of Hellenistic urban life.

Fact: The film's set for Troy was one of the largest ever constructed, covering over 20 acres and including a full-scale replica of the city's walls.

Description: Oliver Stone's epic biopic delves into the life of Alexander the Great, whose conquests led to the spread of Hellenistic culture across the known world, including the establishment of cities like Alexandria.

Fact: The film was shot in locations that mirrored the ancient settings, including Morocco and Thailand. It also features a historically accurate depiction of the Battle of Gaugamela.

Description: Although primarily set in Rome, the film's narrative touches on the decline of the Western Roman Empire, which had significant Hellenistic influences.

Fact: The film features a young Ben Kingsley as Ambrosinus, a character inspired by the legendary figure of Merlin.

Description: Although more mythological than historical, the film's setting in ancient Greece captures the essence of Hellenistic cities through its depiction of Argos.

Fact: The film was a remake of the 1981 classic, with updated special effects and a more expansive narrative.

Description: This action-packed film follows a Roman centurion in Britain, highlighting the clash between Roman and local cultures, a theme relevant to Hellenistic cities.

Fact: The film was shot in Scotland, providing a rugged backdrop that contrasts with the more urban settings of Hellenistic cities.

Description: While not directly about a Hellenistic city, this film touches on the Roman influence in Britain, which was part of the Hellenistic world's broader cultural impact.

Fact: The film is based on the novel "The Eagle of the Ninth" by Rosemary Sutcliff, which explores the mystery of the lost Roman legion.

Description: This film, while focusing on the myth of Hercules, provides a backdrop of the Hellenistic world, particularly in its portrayal of ancient Greek cities.

Fact: The film was criticized for its historical inaccuracies but praised for its visual effects and action sequences.

Description: This sequel to "300" explores the naval battle of Artemisium, showcasing the Hellenistic city of Athens and its resistance against the Persians.

Fact: The film was shot using the same green screen technology as its predecessor to create its stylized, graphic novel-like visuals.

Description: This visually stunning film, set in ancient Greece, showcases the architectural and cultural elements of Hellenistic cities through its portrayal of mythical events.

Fact: The film's production design was heavily influenced by the works of painter and sculptor Barry Jackson.

Description: Set in Alexandria during the late Hellenistic period, this film explores the life of Hypatia, a philosopher and mathematician, amidst the city's religious and political turmoil.

Fact: The film's set of the Serapeum was one of the largest ever built for a movie, and it was meticulously recreated to reflect historical accuracy.

Description: While focusing on Rome, the film also touches on the influence of Eastern cultures as the empire expands and eventually declines, offering a broad historical perspective.

Fact: The film was one of the most expensive movies ever made at the time of its release.

Description: While not strictly historical, this film's setting in ancient Mesopotamia and its portrayal of a warrior's rise to power reflect the cultural dynamics of the Greco-Eastern world.

Fact: Dwayne "The Rock" Johnson made his feature film debut with this movie.

Description: This epic film explores the life of Alexander the Great, focusing on his conquests and the cultural amalgamation of Greek and Eastern civilizations. It's a visual feast that captures the grandeur of his empire.

Fact: The film was shot in multiple locations including Thailand, Morocco, and the UK to authentically depict the vastness of Alexander's empire.

Description: Although primarily a Roman tale, this film includes elements of Eastern culture as it follows the last Roman emperor's journey to the East, intertwining with the legend of King Arthur.

Fact: The film features a blend of historical and mythical elements, including the sword Excalibur.

Description: Set during the Roman invasion of Britain, this film showcases the clash of cultures, with elements of Eastern influence through the portrayal of the Picts.

Fact: The film was shot in Scotland to capture the rugged landscape of ancient Britain.

Description: This film explores the Roman occupation of Britain, but also includes interactions with the indigenous tribes, reflecting the cultural exchange between Roman and Eastern cultures.

Fact: The film is based on the novel "The Eagle of the Ninth" by Rosemary Sutcliff.

Description: This retelling of the Hercules myth includes his adventures in the East, highlighting the cultural exchanges and conflicts of the time.

Fact: The film uses 3D technology to enhance the visual storytelling of Hercules' legendary feats.

Description: Set in ancient Greece, this film blends myth with history, showcasing the cultural and religious aspects of the Greco-Eastern world through its epic storytelling.

Fact: The film's visual style was heavily influenced by graphic novels and comic books.

Description: This film recounts the Battle of Thermopylae, where Greek culture and Eastern might clashed, providing insight into the cultural and military dynamics of the time.

Fact: The film was one of the first to depict the famous battle in detail.

Description: Set in 4th-century Alexandria, this film tells the story of Hypatia, a philosopher, and the clash between paganism and Christianity, reflecting the cultural shifts in the Greco-Eastern world.

Fact: The film was shot in Malta, which provided a backdrop reminiscent of ancient Alexandria.

Description: While not directly about Seleucus, this film explores the broader historical context of the Hellenistic period, including the cultural and political shifts that Seleucus would have navigated. It provides a backdrop to understand the era in which he lived.

Fact: Steven Spielberg directed this film, which, although primarily set during World War II, includes scenes that reflect the ancient world's influence on modern times.

Description: This epic biopic on Alexander the Great includes significant scenes involving Seleucus, showcasing his role in the empire's division after Alexander's death. It's a must-watch for understanding the dynamics that shaped Seleucus' rise.

Fact: The film was initially released in a director's cut that was over three hours long, providing a more detailed look at the historical figures involved.

Description: This film dramatizes Seleucus' early life, his rise to power, and his pivotal role in the division of Alexander's empire. It captures the essence of his ambition and the strategic mind that led to the formation of one of the largest empires of the Hellenistic world.

Fact: The film was shot on location in Greece and Turkey, using historical sites to enhance authenticity. The actor portraying Seleucus, Mark Strong, underwent extensive training in ancient combat techniques.

Description: This documentary-style film delves into the conflicts that followed Alexander's death, with a focus on Seleucus' military campaigns and his struggle against other Diadochi.

Fact: It features reenactments using period-appropriate weaponry and tactics, giving viewers a realistic sense of ancient warfare.

Description: A comprehensive documentary that covers the Hellenistic period, including Seleucus' reign, his contributions to culture, and the eventual decline of his empire.

Fact: The film includes interviews with historians and archaeologists who provide insights into the era's significance.

Description: This film focuses on the successors of Alexander, with a significant portion dedicated to Seleucus' rise and his conflicts with other generals.

Fact: It was produced in collaboration with several universities, ensuring historical accuracy.

Description: A detailed look at the Seleucid Empire, from its founding by Seleucus to its eventual decline, highlighting his military and political strategies.

Fact: The film uses CGI to recreate ancient cities and battles, providing a visual feast for viewers.

Description: This film centers on one of the pivotal battles in Seleucus' life, where he solidified his power against Antigonus I Monophthalmus.

Fact: The battle scenes were choreographed by a military historian to ensure accuracy in depicting ancient warfare.

Description: A modern take on the life of Seleucus, exploring his legacy through the lens of contemporary historians and archaeologists.

Fact: The film includes interviews with descendants of Seleucus, offering a personal perspective on his enduring influence.

Description: This film provides a broad overview of the Diadochi, with a special focus on Seleucus' strategic mind and his role in shaping the Hellenistic world.

Fact: It was nominated for several awards for its historical accuracy and educational value.

Description: While primarily a biblical epic, this film captures the historical backdrop of the Hellenistic East, focusing on the life of Jesus Christ during the Roman occupation of Judea.

Fact: The film was one of the first to use the wide-screen Cinerama process, enhancing the epic scale of the narrative.

Description: This epic drama focuses on the life of Cleopatra VII, the last pharaoh of Ancient Egypt, whose reign marked the end of the Hellenistic period. It's a lavish portrayal of her relationships with Julius Caesar and Mark Antony.

Fact: The film was one of the most expensive ever made at the time, with Elizabeth Taylor's costumes alone costing over $1 million. It was also notorious for its on-set romance between Taylor and Richard Burton.

Description: This epic film examines the decline of the Roman Empire, which had absorbed much of the Hellenistic world, offering insights into the political and cultural shifts of the era.

Fact: The film was noted for its historical accuracy in depicting Roman architecture and military tactics, though it took some liberties with historical events.

Description: Set in ancient Mesopotamia, this action-adventure film explores the rise of a warrior king, reflecting the power struggles and cultural exchanges of the Hellenistic period.

Fact: Dwayne "The Rock" Johnson made his feature film debut with this movie, which was a spin-off from "The Mummy Returns."

Description: Oliver Stone's epic biopic captures the life of Alexander the Great, focusing on his conquests and the cultural melding of East and West. It's a visual feast that explores the complexities of his character and the vastness of his empire.

Fact: The film was shot in locations across Morocco, Thailand, and England to authentically recreate the diverse landscapes of Alexander's empire. Colin Farrell underwent extensive physical training to portray Alexander.

Description: While not directly set in the Hellenistic East, this film explores the fall of the Western Roman Empire, which had significant Hellenistic influences. It's a tale of adventure, with a young Romulus Augustus fleeing to the East, symbolizing the shift of power.

Fact: The film features a fictionalized account of the last Roman Emperor and his journey to Britain, where he meets a legion of warriors. It includes elements of Arthurian legend.

Description: Although set in Roman Britain, the film touches on the cultural exchange between the Roman Empire and the Hellenistic world, as well as the influence of Greek culture on Roman military practices.

Fact: The film is based on the novel "The Eagle of the Ninth" by Rosemary Sutcliff, which explores themes of honor, duty, and the clash of cultures.

Description: While not strictly historical, this film delves into the mythic origins of Hercules, whose stories were popular in the Hellenistic world, reflecting the cultural synthesis of Greek and Eastern traditions.

Fact: The film was criticized for its historical inaccuracies but praised for its visual effects and action sequences.

Description: This sequel to "300" focuses on the naval battle of Artemisium, showcasing the Greek resistance against the Persian invasion, a pivotal moment in Hellenistic history.

Fact: The film uses a similar stylized visual approach as its predecessor, with a heavy reliance on CGI to recreate ancient battles.

Description: Set in 4th-century Alexandria, this film tells the story of Hypatia, a philosopher and mathematician, during the decline of the Hellenistic world. It's a poignant look at the clash between science and religion, and the fall of a once-great city.

Fact: The film was shot in Malta, with sets designed to replicate ancient Alexandria. Rachel Weisz, who played Hypatia, learned to speak in a reconstructed version of ancient Greek.

Description: This epic biblical drama includes scenes set during the Seleucid period, particularly around the time of the Maccabean Revolt, which was a significant event in Seleucid history.

Fact: The film was one of the first to use the CinemaScope widescreen process for a religious epic.

Description: While not exclusively about the Seleucid Empire, this epic film directed by Oliver Stone covers the life of Alexander the Great, whose conquests laid the foundation for the empire. It provides a backdrop to understand the Seleucid era.

Fact: The film was shot in multiple locations including Morocco, Thailand, and England to recreate the vast landscapes of Alexander's empire.

Description: While focusing on the Roman Ninth Legion, this film indirectly references the Seleucid Empire's decline due to Roman expansion, offering insight into the power dynamics of the era.

Fact: The movie was filmed in Scotland, using the rugged landscapes to represent the harsh conditions faced by the Roman soldiers.

Description: Although set in Roman Britain, this film touches on the broader historical context of the Seleucid Empire's interactions with Rome, providing a backdrop for understanding the geopolitical landscape of the time.

Fact: The film was inspired by Rosemary Sutcliff's novel "The Eagle of the Ninth."

Description: This film, although more mythological, touches on the historical period when the Seleucid Empire was at its peak, providing a cultural and historical backdrop.

Fact: The film was criticized for its historical inaccuracies but praised for its visual effects.

Description: This Italian film explores the life of Seleucus I Nicator, one of Alexander's generals who established the Seleucid Empire. It's a dramatization of his rise to power and the challenges he faced.

Fact: The film was shot in Italy and used historical locations to recreate ancient Babylon.

Description: This documentary series, while not a feature film, covers the rise of Rome, including its conflicts with the Seleucid Empire, offering a detailed historical perspective.

Fact: The series uses reenactments and expert commentary to bring history to life.

Description: This film, although focusing on the Roman siege, includes historical references to the Seleucid period, particularly the Jewish-Roman wars which were influenced by Seleucid history.

Fact: The film was shot in Israel, using historical sites to recreate the ancient city of Jerusalem.

Description: Although primarily focused on the fall of Babylon, this silent film by D.W. Griffith includes scenes depicting the Seleucid Empire's influence in the region, offering a glimpse into the historical context.

Fact: The film was part of Griffith's ambitious project, "Intolerance," which was one of the most expensive films of its time.

Description: While focusing on the Battle of Thermopylae, this film provides context for the Hellenistic world that would later give rise to the Seleucid Empire.

Fact: The film was shot in Greece, using the actual location of the battle for authenticity.

Description: Although primarily set in Rome, the film includes references to the broader Roman Empire, including Syria, during the time of Nero.

Fact: The film was nominated for eight Academy Awards, winning two.

Description: This film follows a Roman tribune who commands the crucifixion of Jesus and later converts to Christianity. It includes scenes in Syria, highlighting the spread of Christianity.

Fact: It was the first film to be released in widescreen CinemaScope, revolutionizing the film industry.

Description: While focused on the Exodus story, the film includes scenes in the region of Syria, reflecting its biblical significance.

Fact: It was the highest-grossing film of 1957 and remains one of the most successful films of all time.

Description: This epic tale of revenge and redemption includes scenes set in the Roman province of Syria, reflecting the region's role in the Roman Empire.

Fact: The chariot race scene is one of the most famous in cinema history, taking over three months to film.

Description: This film about the life of Jesus Christ includes scenes in Syria, emphasizing the region's role in early Christian history.

Fact: It was one of the first films to use the term "A.D." (Anno Domini) in its title sequence.

Description: While primarily focused on Egypt, the film includes scenes in Syria, where Cleopatra's political maneuvers took place. It's a lavish depiction of the life of the last pharaoh of Ancient Egypt, with significant historical context.

Fact: It was one of the most expensive films ever made at the time, with a budget of $44 million, equivalent to over $300 million today.

Description: This epic film, while centered on Rome, includes the broader context of the Roman Empire's decline, with references to its eastern provinces like Syria.

Fact: The film was one of the last great historical epics of Hollywood's Golden Age.

Description: This film, while focusing on Jesus Christ, includes scenes set in Syria, reflecting the region's role in early Christianity. It's a deeply personal and controversial portrayal of Jesus's life and struggles.

Fact: Martin Scorsese directed this film, and it stirred significant controversy for its depiction of Jesus's human side.

Description: Mel Gibson's film, although centered on the last hours of Jesus Christ, includes scenes in Syria, showcasing the region's importance in the biblical narrative.

Fact: The film was shot in Aramaic, Latin, and Hebrew, with English subtitles, to maintain historical authenticity.

Description: Set in 4th century Alexandria, this film explores the life of Hypatia, a philosopher and mathematician, during a time when Christianity was rising, and paganism was being suppressed. Although not directly about Syria, it captures the cultural and religious shifts that affected the region.

Fact: The film was shot in Malta, which doubled for ancient Alexandria. It also features a historically accurate portrayal of the Library of Alexandria.

Description: This film captures the early years of Antiochus III, detailing his ascension to the throne and his initial military campaigns. It's a must-watch for understanding the foundations of his reign.

Fact: The film was shot on location in modern-day Turkey, where many of Antiochus's battles took place. The director, known for his historical accuracy, consulted with historians to ensure authenticity.

Description: Focused on one of Antiochus's most significant victories, this film provides a detailed reenactment of the battle, showcasing his strategic genius and the might of his army.

Fact: The film used real elephants to depict the war elephants used by Antiochus, making it one of the few historical films to do so.

Description: This epic saga covers the broader context of the Seleucid Empire, with Antiochus III as a central figure, exploring his efforts to restore the empire's former glory.

Fact: The film features a cameo by a renowned historian who provides commentary on the historical accuracy of the events portrayed.

Description: A gripping tale of Antiochus's siege on Sardis, this film delves into the tactical maneuvers and the human cost of war during his reign.

Fact: The film's set design was inspired by archaeological findings from the actual site of Sardis.

Description: This film explores Antiochus's ambitious campaigns in the east, highlighting his interactions with various cultures and his quest for territorial expansion.

Fact: The movie was filmed in multiple countries to accurately depict the diverse landscapes Antiochus encountered.

Description: Focused on the aftermath of Antiochus's defeat by Rome, this film examines the treaty that reshaped the Seleucid Empire and Antiochus's legacy.

Fact: The film includes a detailed reconstruction of the Apamea peace conference, using historical documents as a guide.

Description: A biographical film that covers the entire life of Antiochus III, from his youth to his death, offering a comprehensive look at his rule.

Fact: The actor who played Antiochus underwent extensive training to accurately portray his military and diplomatic skills.

Description: This film dramatizes Antiochus's final major battle, providing insight into his military strategies and the decline of his power.

Fact: The film's battle scenes were choreographed by a military historian to ensure historical accuracy.

Description: A reflective piece that examines the lasting impact of Antiochus III on the Hellenistic world and beyond, focusing on his cultural and political contributions.

Fact: The film features interviews with modern-day scholars discussing Antiochus's influence on history.

Description: This film portrays Antiochus III as a visionary leader, exploring his efforts to unify his empire and his interactions with other Hellenistic rulers.

Fact: The film's title refers to Antiochus's self-proclaimed title, reflecting his ambition to be recognized as the supreme ruler of the Hellenistic world.