What is a federation?
 
A Federation is a group of empires (limited to 21) joined together to form a pact. A Federation is similiar to a guild, cult, clan, society and gang. Federation members generally help each other and make the game more fun. Every federation depends heavily on the leader on the direction and goal of the federation.

 
 
Before you join a federation:-
Why should I join a Federation ?
Joining the right Federation
 
After you join a federation:-
Recruiting Members
Spies and double agents
Hostile take over
 
Diplomacy:-
Non-Aggressive Treaty
Federation Alliances
Federation Wars