Who was the leader of Russia who sued for peace to end the war with Germany in World War 1?

The leader of Russia who sued for peace to end the war with Germany in World War I was Vladimir Lenin. After the Bolshevik Revolution in October 1917, Lenin sought to withdraw Russia from the war, believing that peace was essential for the revolution's success. This led to the signing of the Treaty of Brest-Litovsk in March 1918, which officially ended Russia's involvement in the conflict.