the revolution began
The economic loss in Russia and the revolution started in Russia caused Russia to withdraw from the war.
It caused Russia to pull out of the war and sign a peace treaty with Germany, breaking up the anti-German alliance, to which imperial Russia had belonged.World War 1 caused the Russian army to withdraw and protest against their army.
Russia had to withdraw from the war due to the communist revolution in Russia led by Vladimir Lenin.
The event that immediately preceded Russia's decision to withdraw from World War I was the Bolshevik Revolution in October 1917. The revolution led to significant political upheaval within Russia, with the Bolsheviks seizing power and advocating for an end to the war. Facing widespread discontent, military defeats, and economic collapse, the new government sought to negotiate peace with the Central Powers, ultimately leading to the signing of the Treaty of Brest-Litovsk in March 1918.
The Bolshevik Revolution was the event that led to Russia's early exit from World War 1. It was a costly war for Russia.
Because they had lost well over a million men.
That's what caused the Civil War.
Russia was in the midst of a revolution, they can't fight a war when they're fighting themselves, and communism started to spread amongst the country.. At the start of the war though, they did have many casualties, not because they were bad soldiers, but weren't well supplied. They didn't have enough guns and arms for their army.
Vladimir Ilych (VI) Lenin (Ulyanov).
in 1917 russia withdrew from the war specifically December 1917
Russia last full year of World War I
losing control over significant amount of territory apex