Allied
Allied nations have signed a formal declaration to solidify relations and to assist one another if possible.

Friendly
Friendly nations are on good terms diplomatically and are generally cooperative.

Neutral
Neutral nations are not particularly liked or disliked. Relations are mild and may swing either way.

Uneasy
There is noticeable tension in relations between the two countries.

Hostile
Diplomatic relations have completely broken down and there may be open conflict.