The Trojan war began after the abduction of Queen Helen of Sparta by the Trojan prince Paris. Helen's jilted husband Menelaus convinced his brother Agamemnon, king of Mycenae, to lead an expedition to retrieve her.
The Greeks, When night fell, the wooden horse opened up and a group of Greek warriors, led by Odysseus, climbed out and sacked the Troy from within.
Troy was destroyed, and Sparta got Queen Helen back.
Odysseus led the Greek army out of the horse and destroyed troy