Sinon: This horse is an offering to Athena. I don't want to be a Greek anymore
The Greeks and the Trojans would have stopped the war but Athena and Hera determined that the war shouldn't stop until Troy was completely destroyed.
I don't feel too good about the horse from the Greeks. We should be Cautious
Hector Killed Patroclus thinking it was Achilles and that when Achilles entered the war despite his mother's warning. Achilles Kills Memnon then Paris kills Achilles.
The Greeks have Odysseus build the Trojan Horse. The Trojans assumed that the Greeks deserted the camps and gave up. Sinon convinced the Trojans that the horse was a offering to Athena saying that the size was so that it would discourage he Trojans from taking it into the city.
Laocoon the Priest tried to warn the Trojans of the Greeks "gift" but he got killed so everyone assumed it was because he was panished for opposing the entry of the horse.
The Trojans thought that the war was over and that Athena's favor was with them again but in the middle of the night the Greek army exited the horse and destroyed Troy. Aphrodite helped her son and Helen escape the destruction of Troy.
Astyanax is taken from Andromache and sacrificed him. Troys last sacrifice was accomplished and the remaining women that were going to be slaves watched the end of Troy/