[Form Alliance]

You may form an alliance and name it, and kick anyone out who does not meet its damands.

[Make pact]

A pact is a signed agrement to insure either side will not attack.

[Denounce a Nation]

You may denounce a nation for thier wrong doing but be carefull this will deteriorate relations and may lead to worse things.

[Declaration of war]

You may declare war in the following ways.--> Formaly. In an open speach. In a written letter. Or you may start attacking.