because
cicil war in russia
i do not know..
The Russian Revolution weakened the Allied war effort. Russia pulled out of the war, so the Allies needed help.
Russia lost to Japan in the Russo-Japanese war in 1904-1905.
'Russia' was too busy to involve US into a World War I as there was a revolution in Russia at that time.
Russia pulled out of the war, so the Allies needed help. The Russian Revolution weakened the Allied war effort.
Russia's new government took them out of World War I after their revolution.
Russia was beaten badly by the Germans on the battlefield, while back in Russia, the Russian civilian people starved and went without. Also, Tsar Nicholas was a failure as a leader of Russia, just like French king Louis XVI was a failure. The Germans allowed Lenin (a Russian communist) to travel to Russia to get that nation out of the war, and Lenin led a revolution in Russia to try and solve the internal problems of Russia. The internal problems in Russia would not be solved for a long time.
Germany's introduction of unrestricted submarine warfare, leading to the deaths of Americans, rallied the US populace to war. Wilson gained support for the war by saying Russia's revolution will lead to world peace. This was in his "War Message".
Germany helped Lenin (a communist) get to Russia hoping that he would help to overthrow the Russian monarchy, and start a communist revolution. A revolution would mean Russia would be involved in a internal Russian war/Civil War instead of fighting with Germany
The economic loss in Russia and the revolution started in Russia caused Russia to withdraw from the war.
Its Russia