Similar to 連合国_(第二次世界大戦)

Triple Alliance (1882)

Western European Union

Soviet–Mongolian Mutual Assistance Pact

Axis leaders of World War II

Treaty of Dunkirk

Central Treaty Organization

Central Powers

Sino-Soviet Treaty of Friendship, Alliance and Mutual Assistance

Sino-Soviet Treaty of Friendship and Alliance

Treaty on Friendship, Cooperation and Mutual Assistance between China and the DPRK

China–Germany relations (1913–1941)

Southeast Asia Treaty Organization

Anglo-Japanese Alliance

Tripartite Pact

Balkan League

Treaty of Brussels

Mutual Defense Treaty between the United States and the Republic of China

Allies of World War I

Russian All-Military Union

Warsaw Pact