In Russia, efforts to build communism began after Tsar Nicholas II lost his power during the February Revolution, which started in 1917, and ended with the dissolution of the USSR in 1991.
The Space Race Begins. It is 1957 and the U.S. and the Soviet Union are locked into the Cold War. The Soviet Union has just launched the world's first satellite, Sputnik. Fearful of Soviet military control of space, the Americans quickly ready a rocket.
Answer
Tanks, machine guns and poison gas
Explanation: