Who fought against troy in The Iliad?
The Greeks, led by Agamemnon, who had made an agreement between the greek states. They were aided by some of the gods.
The Odyssey, is the sequel to the Iliad following Odysseus's adventures home. The Odyssey is the sequel to The Iliad. The Odyssey is the story of Odysseyus' journey home from Troy to Ithica. The sequel shares some of the same characters like Odysseyus for example. He is also the one who came up with the idea of the Trojan Horse that ultimately one the war against Troy for the Greeks.
I believe the Trojan War was fought in today's Western Europe. That's were Troy was located back then. Another answer: The Trojan War was fought in Homer's the Iliad. That is a work of fiction. Trying to find out if such a thing has really occurred, archeologists have found remains of a city that might have been Troy in today's Turkey, which is in Asia.