The Son of Zeus
Alexander was born into greatness. His father, King Philip II, transformed Macedonia from a backwater into the dominant military power of Greece. He bequeathed to Alexander the most professional army in the ancient world: the Macedonian Phalanx.
Tutored by the philosopher Aristotle, Alexander slept with a copy of Homer's Iliad and a dagger under his pillow. He believed he was the descendant of Achilles and the son of Zeus. When Philip was assassinated in 336 BCE, the 20-year-old Alexander quickly executed his rivals and crushed rebellions in Thebes and Greece.
With his backyard secure, he looked East to the sworn enemy of the Greeks: the massive Persian Empire.