When and why did the Russia leave world war 1.How did Russia withdraw affect WW1

Russia was in the throes of mass starvation and poverty in 1917. The people revolted and threw out the czar. Russia's withdrawal had little effect on the outcome of the war.

http://en.wikipedia.org/wiki/Eastern_Front_%28World_War_I%29#1918

Russia officially left World War 1 in early 1918. To understand why and how Russia withdrew from the war, we need to provide some historical context.

The Russian Empire was facing multiple problems during this time, such as food shortages, economic instability, and internal political unrest. These issues were exacerbated by the strain of the war. As the war progressed, the Russian government became increasingly unpopular due to its failure to address these problems adequately.

In February 1917, a series of protests and strikes erupted in Petrograd (now St. Petersburg), primarily driven by the working class and soldiers. This led to the abdication of Tsar Nicholas II, ending the Romanov dynasty that had ruled Russia for centuries. A provisional government was established, but its authority remained weak and it struggled to stabilize the country.

In October 1917, the Bolshevik Party, led by Vladimir Lenin, staged a successful coup against the provisional government, establishing a socialist state and later known as the Soviet Union. The Bolsheviks, who were vehemently opposed to the war, sought to consolidate their power and address the internal issues facing Russia. As a result, they began negotiating to withdraw from World War 1.

The Treaty of Brest-Litovsk, signed in March 1918, formalized Russia's withdrawal from the war. Under this treaty, Russia ceded significant territories to the Central Powers, including Finland, the Baltic states, Ukraine, and parts of Belarus and Poland.

The withdrawal of Russia from World War 1 had profound implications for the conflict. First, it freed up large numbers of German and Austro-Hungarian troops previously engaged on the Eastern Front. This allowed them to be redeployed to the Western Front, where they launched the spring offensives of 1918. These offensives initially caused serious setbacks for the Allies, threatening their positions.

Additionally, the loss of significant territory weakened the overall military strength of the Allies. It diminished their access to resources, disrupted supply lines, and created new fronts in Eastern Europe. The resulting power vacuum in the Eastern territories led to various conflicts and political realignments, further complicating the post-war settlement.

Overall, the withdrawal of Russia from World War 1 contributed to a major shift in the balance of power and significantly impacted the course and outcome of the conflict.