What happened in russia in 1917 that led the united states to justify its involvment in world war i as a fight for democracy

Russia  murdered countles people and had the communist or Bolshevik revolution  

ln Russia in 1917 the reason that  the United States to justify its involvement in World War I as a fight for democracy was

Russian revolutionaries overthrew the Czar and established a provisional government

so correct option is C

hope it helps

1917 thr Russian Revolution took place. The communist government created the Soviet Union. The United States did not recognize the Soviet Union and responded to the revolution participating in what was known as the "Allied Intervention in the Russian Civil War", together with its World War I Allies, to help fight for democracy and the creation of a democratic government in Russia.

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

i believe george gallup used a poll in 1936