Question: Who was fighting in the russian civil war?
Disambiguated questions and answers: question: What armies were fighting in the Russian Civil War?
What countries were fighting in the Russian Civil War?
answer: Red Army, White Army, Green Army
Soviet Union, United States, Poland, Finland, Georgia, Azerbaijan, Australia, Taiwan, lithuania, Estonia, Latvia, Czechoslovakia, Austria-Hungary
Natural Questions answer: Red Army
Green armies
White Army (from the Wikipedia article "Russian Civil War")