If they were awarded a Triumph (had to be an enemy body count of at least 5,000) they would parade through the city in a chariot with wagons loaded with spoils, and prisoners and their soldiers marching behind. After religious sacrifice and ceremonies, the captured leader of the enemy was strangled.

All of them celebrate when they celebrate.

The famous saying is "The enemy of my enemy is my friend."

You enemy has a friend, you consider that guy a enemy also so the enemy friend is a enemy

The Enemy of My Enemy has 397 pages.