Answer:
C
Explanation:
The branches can stop eachother from getting too powerful
When Cuba and the Soviet Union started to trade nuclear weapons.
The Provisional Government chose to keep Russian troops involved in WW1 after the Russian revolution (1917) because, having made promises to its allies in 1914, believed they should honor them.
This resolution ultimately proved fatal. In June 1917, the Provisional Government ordered an attack on Austria, which failed. After that, people started to turn against the government. By the end of July 1917, the Provisional Government was almost powerless.
They are more likely to be true, and they came from someone who experienced first hand what happened
