Safekipedia
323 BC deaths356 BC births4th-century BC Macedonian monarchs4th-century BC pharaohs

Alexander the Great

Adapted from Wikipedia · Discoverer experience

A historical sculpture of Alexander the Great displayed in the Ny Carlsberge Glyptotek museum.

Alexander III of Macedon, most commonly known as Alexander the Great, was king of the ancient Greek kingdom of Macedon. He succeeded his father Philip II to the throne in 336 BC at the age of 20, and spent most of his reign conducting a lengthy military campaign throughout Asia and Egypt. By the age of 30, he had created one of the largest empires in history, stretching from Greece to northwestern India. He was undefeated in battle and is widely considered to be one of history's greatest and most successful military commanders.

Born in Pella, Macedon, Alexander was tutored by philosopher and polymath Aristotle until the age of 16. He launched a campaign in the Balkans and reasserted control over Thrace and parts of Illyria before marching on the city of Thebes, which was subsequently destroyed. With authority over all Greeks, he launched a pan-Hellenic invasion of the Persian Achaemenid Empire in 334 BC. Following his conquest of Asia Minor and decisive battles at Issus and Gaugamela, he overthrew Darius III and conquered the Achaemenid Empire. After the fall of Persia, the Macedonian Empire held territory between the Adriatic Sea and the Indus River. He invaded India in 326 BC, achieving an important victory over Porus at the Battle of the Hydaspes, but was eventually forced to turn back due to mutiny from his troops. He later died in 323 BC in Babylon, ending his planned invasion of Arabia. His death marked the beginning of the Hellenistic period and led to the disintegration of his empire through civil wars among his successors.

Early life

Archaeological site of Pella, Greece, Alexander's birthplace

Alexander III was born in Pella, the capital of the Kingdom of Macedon, around 356 BC. He was the son of Philip II and Olympias. Many interesting stories surround his early life, including dreams and legends that suggested he might have special destiny.

As a child, Alexander learned to read, ride, and fight. When he was young, he tamed a wild horse named Bucephalas, which later carried him on his adventures. At age 13, Alexander began studying under the famous teacher Aristotle, who taught him many subjects including medicine, philosophy, and art. Alexander loved the stories of old Greek heroes, especially those told in a book called the Iliad.

Heir of Philip II

Main articles: Philip II of Macedon and Rise of Macedon

Further information: History of Macedonia (ancient kingdom)

Philip II of Macedon, Alexander's father

Alexander the Great was the son of King Philip II of Macedon. When he was 16, his father left him in charge while he went to war. Alexander quickly handled a revolt by a local tribe and started building a new city named Alexandropolis.

Later, Alexander helped his father win important battles against other Greek cities. One big battle was at Chaeronea, where Alexander led part of the army and helped defeat the forces from Athens and Thebes. After this victory, Philip and Alexander formed an alliance with many Greek city-states, preparing for bigger campaigns ahead.

During this time, Alexander faced some family troubles. When his father married again, Alexander felt his position as future king was threatened. He left home for a while but returned after peace was made within the family.

King of Macedon

Alexander the Great became king of Macedon in 336 BC at the age of 20 after his father, Philip II, was assassinated. His early reign was busy as he worked to secure his power. He quickly dealt with potential rivals and unrest in nearby regions.

Alexander faced revolts from several Greek cities and tribes. He responded swiftly, using both military strength and diplomacy. For example, when facing the Thessalians, he surprised them by moving his forces over a mountain, leading them to surrender. He also traveled to places like Thermopylae and Corinth, where he was recognized as a leader. These actions helped him gain control and prepare for his larger campaigns ahead.

Conquest of the Persian Empire

Main articles: Wars of Alexander the Great and Chronology of the expedition of Alexander the Great into Asia

Map of Alexander's empire and his route

Alexander the Great began his campaign against the Persian Empire after securing his base in Greece. He crossed into Asia Minor and faced Persian forces, showing strategic skill and determination. His victories included important battles and sieges, which helped him gain control over many regions.

As Alexander moved through the Persian Empire, he faced challenges and made decisions that affected his relationship with his troops and the local populations. He continued to push forward, eventually reaching as far as modern-day Afghanistan and India, creating one of the largest empires of the ancient world.

Indian campaign

Main article: Indian campaign of Alexander the Great

Alexander the Great continued his adventures by traveling to the Indian subcontinent. He asked local leaders to join him, and most did, but some groups resisted. Alexander fought hard to overcome these groups, facing tough battles and sometimes getting wounded himself.

One of Alexander’s most famous battles was against a king named Porus. Alexander’s army was tired after many years of travel and fighting, and they refused to go further east. So, Alexander turned back, making sure to treat Porus fairly and even letting him keep his land. He founded new cities to honor his friends and his brave horse.

Last years in Persia

Alexander the Great found that some of his leaders in Persia had behaved badly while he was away. He made examples of several of them to show that such actions would not be tolerated. He showed gratitude to his soldiers by paying off their debts and planning to send older or injured veterans back home to Macedon, led by a commander named Craterus. However, his soldiers misunderstood and protested, not wanting to leave. They also criticized Alexander for adopting Persian customs.

After three days, Alexander tried to calm his troops by giving command positions to Persians and giving Macedonian military titles to Persian units. His men quickly asked for forgiveness, which Alexander accepted. To build unity between his Macedonian and Persian subjects, Alexander arranged for many of his senior officers to marry Persian noblewomen in a mass marriage at Susa, though most of these marriages did not last long.

During this time, Alexander learned that the guards of Cyrus the Great's tomb in Pasargadae had harmed the tomb. He executed the guards and ordered his architect to decorate the tomb in honor of Cyrus. Later, Alexander traveled to retrieve treasure and, during this time, his close friend Hephaestion passed away from illness. Alexander was deeply affected by this loss. He then returned to Babylon, where he planned new campaigns, including an invasion of Arabia.

Death and succession

Main article: Death of Alexander the Great

Alexander the Great died in Babylon in June 323 BC at the age of 32. There are two stories about how he died. One says that after a night of drinking with friends, he fell ill and couldn’t speak before passing away. The other story says he drank a large bowl of wine and felt pain for several days before dying. Some people thought he may have been poisoned, but others believe he died from a natural illness like malaria or typhoid fever.

After Alexander’s death, his body was placed in a special gold coffin filled with honey. His funeral procession was taken to Alexandria, where his tomb became an important site. Without a clear heir, his empire was divided among his generals, leading to many years of conflict as they fought for control.

Character

Alexander the Great is famous for his amazing success as a soldier. He never lost a battle, even when his army was smaller. He was very smart in planning his battles and always knew how to use his troops to their best advantage. His soldiers trusted him completely, which helped him win many tough fights.

People often describe Alexander as very handsome. Artists of his time made statues and paintings of him, trying to capture his special features. Some stories say he had one blue eye and one brown eye, but these might just be myths. Alexander was also known for his strong will and big dreams. He wanted to achieve more than anyone before him, which sometimes led him to act rashly. Despite his many achievements, Alexander faced health problems in his later years.

Battle record

Alexander the Great fought many battles during his time as a leader. He began his military career after his father, Philip II, was assassinated. Over the next ten years, Alexander led his army across many lands, facing strong opponents and winning most of his battles.

Some of his most famous victories include the battles of Granicus, Issus, and Gaugamela. Through skill and courage, Alexander built a huge empire that stretched from Greece to parts of India. His battles helped change the history of the ancient world.

OutcomeDateWarActionOpponent/sTypeCountry
(present day)
Rank
Victory338-08-02 2 August 338 BCPhilip II's submission of GreeceChaeronea Battle of Chaeronea.Thebans, Athenians and other Greek citiesBattleGreecePrince
Victory335 335 BCBalkan CampaignMount Haemus Battle of Mount Haemus.Getae, ThraciansBattleBulgariaKing
Victory335-12 December 335 BCBalkan CampaignPelium Siege of Pelium.IllyriansSiegeAlbaniaKing
Victory335-12 December 335 BCBalkan CampaignPelium Battle of Thebes.ThebansBattleGreeceKing
Victory334-05 May 334 BCPersian CampaignGranicus Battle of the Granicus.Achaemenid EmpireBattleTurkeyKing
Victory334 334 BCPersian CampaignMiletus Siege of Miletus.Achaemenid Empire, MilesiansSiegeTurkeyKing
Victory334 334 BCPersian CampaignHalicarnassus Siege of Halicarnassus.Achaemenid EmpireSiegeTurkeyKing
Victory333-11-05 5 November 333 BCPersian CampaignIssus Battle of Issus.Achaemenid EmpireBattleTurkeyKing
Victory332 January–July 332 BCPersian CampaignTyre Siege of Tyre.Achaemenid Empire, TyriansSiegeLebanonKing
Victory332-10 October 332 BCPersian CampaignTyre Siege of Gaza.Achaemenid EmpireSiegePalestineKing
Victory331-10-01 1 October 331 BCPersian CampaignGaugamela Battle of Gaugamela.Achaemenid EmpireBattleIraqKing
Victory331-12 December 331 BCPersian CampaignUxian Defile Battle of the Uxian Defile.UxiansBattleIranKing
Victory330-01-20 20 January 330 BCPersian CampaignPersian Gate Battle of the Persian Gate.Achaemenid EmpireBattleIranKing
Victory329 329 BCPersian CampaignCyropolis Siege of Cyropolis.SogdiansSiegeTurkmenistanKing
Victory329-10 October 329 BCPersian CampaignJaxartes Battle of Jaxartes.ScythiansBattleUzbekistanKing
Victory327 327 BCPersian CampaignSogdian Rock Siege of the Sogdian Rock.SogdiansSiegeUzbekistanKing
Victory327 April 326 BCCophen CampaignCophen Siege of Aornos.AśvakaSiegePakistanKing
Victory326-05 May 326 BCIndian CampaignHydaspes Battle of the Hydaspes.PorusBattlePakistanKing
Victory325 November 326 – February 325 BCMallian CampaignAornos Siege of the Mallian capital.MalliSiegePakistanKing

Legacy

Alexander’s legacy went far beyond his military victories. His campaigns connected distant lands, bringing increased trade and exposure between East and West. Many cities he founded grew into important cultural centers, and his travels led to valuable records about the regions he visited. The Greeks began to see themselves as part of a larger world beyond the Mediterranean.

Alexander’s rule introduced Macedonian control to vast areas of Asia. His empire was the largest of its time, covering about 5.2 million square kilometers. Even after his death, many areas stayed under Macedonian or Greek influence for centuries. New kingdoms arose from his empire, shaping the Hellenistic period. One notable outcome was the rise of the powerful Maurya Empire in India, which took advantage of the power gap left by Alexander’s passing.

Many of the cities Alexander established carried his name and were built along trade routes and strategic positions. The most famous was Alexandria in Egypt, which became a major Mediterranean city. Over time, these cities grew into thriving centers with Greek and local populations living together.

Alexander’s conquests spread Greek culture widely, a process known as Hellenization. This brought Greek language, art, and customs to many parts of Asia and Africa. Greek influence can still be seen today in areas like architecture and city planning. The spread of Greek ideas helped shape later cultures, including the Roman Empire.

Historiography

Main article: Historiography of Alexander the Great

We know about Alexander the Great mostly from books written long after his time. People who actually knew Alexander wrote about him, but those books are lost. Later writers used those old reports to tell his story. Some of the most trusted writers include Diodorus Siculus, Arrian, and the biographer Plutarch. Among these, Arrian is often seen as the most dependable because he used accounts from two of Alexander's generals, Ptolemy and Aristobulus, as his main sources. Other writers like Quintus Curtius Rufus, Nearchus, Aristobulus, Onesicritus, and Justin also contributed to our understanding, each building on the original sources now lost.

Images

An ancient manuscript from Bactria dating back to 324 BC, showing a historical record of supplies.
Portrait of Olympias, mother of Alexander the Great, on an ancient medallion from the Archaeological Museum of Thessaloniki.
Map illustrating the Battle of Chaeronea in 338 BC, an important historical event.
An old drawing showing soldiers from ancient Macedonia fighting during a battle, representing historical military tactics.
Historical painting showing Alexander the Great solving a famous ancient puzzle by cutting a knot with his sword.
Ancient Egyptian hieroglyphs showing the name of Alexander the Great from around 330 BCE.
Historical painting showing Alexander the Great entering Babylon, an important moment from ancient history.
A scenic view of the Persian Gate, an ancient mountain pass in Iran.

This article is a child-friendly adaptation of the Wikipedia article on Alexander the Great, available under CC BY-SA 4.0.

Images from Wikimedia Commons. Tap any image to view credits and license.