Empire at its core - the conquerors of the state 's aggressive policy. They want to constantly grow, capture new territories. If a new empire, expect global conflicts and the inevitable bloodshed. You have to confront the huge army, accustomed to winning. To win is important the correct tactics and clever strategy. Manage to wisely manage the available forces, even if they will be less, but you can win by correctly using resources and not leaning out if there is a real danger of being broken.