As tensions escalates I have thought of this great idea
Alliance page displays:
Example your an alliance leader or minister, and you want to declare war against another alliance, you can simply click a button on its alliance page:
After that the alliance you have declared with will have a status of:
War: yes; Viridian Entente, MensaHQ
and if you want to make peace:
There will be a button with a caption, Make peace!
and there will be a provided text box to type in your reason why do you want to make peace with.
Also add Treaties
Treaties: Viridian Entente, Rose, MensaHQ
This would help the alliance wars more formal.
Example, another alliance declared war at you and you have an existing treaty of MAODP with another alliance, a notification will appear to their leader:
An alliance have declared war on an alliance which you have an (kind of treaty) with. The attacked alliance calls for aid.
And there will be two buttons