It seems to me that the Greeks and better and keeping alliances with each other when compared to the Trojans, which is surprising. When I'm a Greek ally, we all do our bit to bring down Hector and his friends. However, whenever I control a Trojan ally, the Trojans see fit to lay siege to one of my camps, which usually has the end result of Troy being sacked a few turns later. Naughty Priam, you think he'd learn