🗡️Ancient Greece Unit 9 – Alexander the Great & Hellenistic Era

Alexander the Great, the Macedonian king who conquered vast territories, created one of ancient history's largest empires. His undefeated military campaigns spread Greek culture across Europe, Asia, and Africa, shaping the Hellenistic world. The Hellenistic era that followed saw a flourishing of art, science, and philosophy. New kingdoms emerged, cities like Alexandria became centers of learning, and cultural exchange between Greece and the East led to significant intellectual and artistic developments.

Who Was Alexander the Great?

  • King of Macedon (336-323 BCE) who conquered vast territories across Europe, Asia, and Africa
  • Son of King Philip II of Macedon and Queen Olympias
  • Tutored by the renowned philosopher Aristotle in his youth
  • Undefeated military commander who never lost a battle
  • Created one of the largest empires in ancient history stretching from Greece to India
  • Spread Greek culture, language, and customs throughout his empire (Hellenization)
  • Died at the age of 32 in Babylon, possibly due to illness or poisoning
  • Remembered as one of the greatest military leaders and strategists in history

Alexander's Early Life and Rise to Power

  • Born in Pella, the ancient capital of Macedonia, in 356 BCE
  • Showed great promise and intelligence from a young age
  • Tamed the wild horse Bucephalus at age 12, which became his loyal steed
  • Appointed regent of Macedonia by his father Philip II at age 16 while Philip was on campaign
    • Quelled a rebellion in Thrace during this time
  • Became king of Macedonia after his father's assassination in 336 BCE
  • Consolidated power by eliminating potential rivals and securing the loyalty of the army
  • Began his conquest of the Persian Empire in 334 BCE

Major Military Campaigns and Conquests

  • Battle of the Granicus River (334 BCE): Decisive victory over the Persian satraps in Asia Minor
  • Siege of Tyre (332 BCE): Captured the heavily fortified Phoenician city after a seven-month siege
    • Constructed a causeway to reach the island city
  • Battle of Issus (333 BCE): Defeated the Persian king Darius III, who fled the battlefield
  • Conquest of Egypt (332 BCE): Crowned as Pharaoh and founded the city of Alexandria
  • Battle of Gaugamela (331 BCE): Final defeat of Darius III, leading to the fall of the Persian Empire
  • Invasion of India (326 BCE): Crossed the Hindu Kush and defeated King Porus at the Battle of the Hydaspes
    • His troops, exhausted from years of campaigning, mutinied and refused to go further

Leadership Style and Military Tactics

  • Charismatic leader who inspired loyalty and devotion from his troops
  • Led by example, often fighting on the front lines alongside his men
  • Employed innovative military tactics, such as the use of the Macedonian phalanx
    • Phalanx was a dense formation of soldiers armed with long spears (sarissas)
  • Utilized cavalry, particularly the Companion Cavalry, for shock attacks and flanking maneuvers
  • Adapted his strategies to the terrain and the enemy, demonstrating flexibility
  • Encouraged the adoption of Persian customs and attire to facilitate the integration of his empire
  • Promoted meritocracy, appointing individuals based on ability rather than birth

The Hellenistic World: Alexander's Legacy

  • Empire fragmented into smaller kingdoms ruled by his generals (Diadochi) after his death
    • Ptolemaic Kingdom in Egypt, Seleucid Empire in Persia, Antigonid Dynasty in Macedonia
  • Spread of Greek culture, language, and customs throughout the conquered territories (Hellenization)
  • Foundation of new cities, such as Alexandria in Egypt, which became centers of learning and trade
  • Increased cultural exchange between the Greek world and the East
  • Development of Hellenistic art, which blended Greek and Eastern styles
  • Advances in science, mathematics, and philosophy during the Hellenistic period
  • Emergence of new philosophical schools, such as Stoicism and Epicureanism

Cultural and Intellectual Developments

  • Hellenistic period saw a flourishing of art, literature, and science
  • Alexandrian Library and Museum became a major center of learning
    • Attracted scholars from across the Mediterranean world
  • Euclid wrote "Elements," a foundational work in mathematics and geometry
  • Archimedes made significant contributions to physics, engineering, and mathematics
    • Developed the Archimedes' screw for lifting water
  • Eratosthenes calculated the circumference of the Earth with remarkable accuracy
  • Astronomical advances, including the heliocentric model proposed by Aristarchus of Samos
  • Development of the Hellenistic sculpture style, characterized by realism and emotion (Laocoön and His Sons)
  • New literary forms, such as the pastoral poetry of Theocritus

Key Figures and Events of the Hellenistic Era

  • Ptolemy I Soter: General of Alexander who founded the Ptolemaic Dynasty in Egypt
  • Seleucus I Nicator: Founder of the Seleucid Empire in Persia and Mesopotamia
  • Antigonus I Monophthalmus: Ruler of Macedonia and Anatolia, fought in the Wars of the Diadochi
  • Pyrrhus of Epirus: King of Epirus who fought against the Romans in Italy
    • Origin of the term "Pyrrhic victory"
  • Cleopatra VII: Last ruler of the Ptolemaic Dynasty, formed alliances with Julius Caesar and Mark Antony
  • Rosetta Stone: Decree issued in 196 BCE during the Ptolemaic Dynasty, key to deciphering Egyptian hieroglyphs
  • Pergamon Altar: Monumental altar from the city of Pergamon, featuring a frieze depicting the Gigantomachy

Impact on Modern History and Culture

  • Alexander's conquests facilitated the spread of Greek culture and language across a vast area
  • Hellenistic period saw significant advances in art, architecture, science, and philosophy
    • Many of these achievements laid the foundation for later developments in Western civilization
  • The legend of Alexander the Great has inspired countless works of art, literature, and film
  • Military leaders throughout history have studied Alexander's tactics and strategies
  • The city of Alexandria, founded by Alexander, remains a major cultural and economic center in Egypt
  • Hellenistic art, particularly sculpture, has had a lasting influence on Western art
    • Realism, emotion, and dynamism of Hellenistic sculpture inspired artists during the Renaissance and beyond
  • The Hellenistic period paved the way for the rise of the Roman Empire and the spread of Christianity


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.