Eris made the fairest apple that would be rewarded to the fairest women.
Helen was rewarded the fairest women. When her husband went on a trip she was captured by Paris was went off to Crete.
A thousand Greek ships set out to Troy. they were both strong so it was going to be difficult for both of them.
The Trojans and the Greeks fought for 10 years until the Greeks can up with an idea to beat the Trojans.
The Greeks decided that the war was going to go on forever if they couldn't get inside the Trojan walls. So they came up with a plan by building a horse as a gift for surrendering the war but the Greeks would be hiding inside the horse and would be ready to attack that night.
The Greeks came out of the horse and surprised the Trojans and won the war.