On This Day

BC Macedonian army of Alexander the Great defeats Darius III of Persia in the Battle of the Granicus

The Battle of the Granicus in May 334 BC was the first of three major battles fought between Alexander the Great of Macedon and the Persian Achaemenid Empire.

The Battle of the Granicus in May 334 BC was the first of three major battles fought between Alexander the Great of Macedon and the Persian Achaemenid Empire. The battle took place on the road from Abydus to Dascylium, at the crossing of the Granicus in the Troad region, which is now called the Biga River in Turkey. In the battle Alexander defeated the field army of the Persian satraps of Asia Minor, which defended the river crossing. After this battle, the Persians were forced onto the defensive in the cities that remained under their control in the region.

Historical Significance

The Battle of the Granicus in May 334 BC was the first of three major battles fought between Alexander the Great of Macedon and the Persian Achaemenid Empire.

Key People

Alexander the Great

Military commander, King of Macedon from 336 to 323 BC

Military commander, King of Macedon from 336 to 323 BC

Events Before

  1. Battle of Adrianople: Roman Emperor Constantine I defeats his co-emperor Licinius, who flees to Byzantium

    Valerius Licinianus Licinius was Roman emperor from 308 to 324. For most of his reign, he was the colleague and rival of Constantine I, with whom he co-authored the Edict of Milan that granted...

  2. Old St. Peter's Basilica consecrated in Rome (stood 4th - 16th century), later replaced by current Basilica

    Old St. Peter's Basilica consecrated in Rome (stood 4th - 16th century), later replaced by current Basilica

  3. Athanasius is elected Patriarch bishop of Alexandria

    Athanasius I of Alexandria (296–298 – 2 May 373), also called Athanasius the Great, Athanasius the Confessor, or, among Coptic Christians, Athanasius the Apostolic, was a Christian theologian and the...

  4. Newly built city of Constantinople (Byzantium) dedicated to Emperor Constantine the Great, becomes the capital of the Ea

    Newly built city of Constantinople (Byzantium) dedicated to Emperor Constantine the Great, becomes the capital of the Eastern Roman Empire

  5. BC Alexander the Great defeats Darius III of Persia in the Battle of Gaugamela

    BC Alexander the Great defeats Darius III of Persia in the Battle of Gaugamela

Events After

  1. Church of the Holy Sepulchre is consecrated in Jerusalem

    The Church of the Holy Sepulchre, also known as the Church of the Resurrection, is a fourth-century church in the Christian Quarter of the Old City of Jerusalem.

  2. St Mark is elected Pope

    Pope Mark (Latin: Marcus) was the bishop of Rome from 18 January to his death on 7 October 336. Little is known of Mark's early life.

  3. Pope Saint Mark's death ends his reign as Catholic Pope, leaving the papacy vacant

    Pope Saint Mark's death ends his reign as Catholic Pope, leaving the papacy vacant

  4. Earliest theorized date that Christmas is celebrated on December 25th by the Catholic Church in Rome to replace pagan ce

    Earliest theorized date that Christmas is celebrated on December 25th by the Catholic Church in Rome to replace pagan celebrations

  5. St Julius I begins his reign as Catholic Pope

    St Julius I begins his reign as Catholic Pope

More from the 330s

Frequently Asked Questions

What happened on May 22, 334?
The Battle of the Granicus in May 334 BC was the first of three major battles fought between Alexander the Great of Macedon and the Persian Achaemenid Empire. The battle took place on the road from Abydus to Dascylium, at the crossing of the Granicus in the Troad region, which is now called the Biga River in Turkey. In the battle Alexander defeated the field army of the Persian satraps of Asia Minor, which defended the river crossing.
Why is BC Macedonian army of Alexander the Great defeats Darius III of Persia in the... significant?
The Battle of the Granicus in May 334 BC was the first of three major battles fought between Alexander the Great of Macedon and the Persian Achaemenid Empire.
Who was involved in BC Macedonian army of Alexander the Great defeats Darius III of Persia in the...?
Key figures include Alexander the Great (Military commander, King of Macedon from 336 to 323 BC).

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