Unions

Canceled
2013-12-04
Byzantine Empire
Republic
Zaporizhian Sich
Republic

Agreement on mutual assistance

Canceled
2013-11-26
Russian Empire
Republic
Siberian Empire
Republic

Agreement on mutual assistance

Canceled
2013-10-26
Russian Empire
Republic
Siberian Empire
Republic

Agreement on mutual assistance

Canceled
2013-10-22
Byzantine Empire
Republic
Zaporizhian Sich
Republic

Agreement on mutual assistance