There have been numerous Soviet leaders; a time frame is necessary to give an appropriate answer. Lenin was the first after the ouster of the Bolsheviks during the Russian Civil War.
Nikita Chruschev.
Vladimir Lenin
He became leader in 1969.
he became leader of Russia
the date he became leader
Communism.
Berlin.
Stalin
He became leader of ShadowClan on the last page of Rising Storm.
Reza Kahn arrived in Teheran on February 22, commanding of an army of 4,000 troops. His forces toppled the government and he became the new leader of Persia. His government renounced its agreement with the British. Reza Khan then entered into an agreement with the Soviets that called for the Soviets to withdraw from Persia and allowed Persia to abrogate all concessions. In 1925 Reza Khan became Reza Shah Pahlavi. He followed a policy of modernization and development in Persia
No, Joshua became the leader of the Israelites after Moses died.
Yes, Bluestar became leader after Sunstar died.