The answer is A. They do this as a way of showing party unity.
Answer:
it's the top one because they pushed them out and they never got a key
There was a strong spirit of cooperation
“Society was liberalized, and Gorbachev sought détente with the USA so as to be able to transfer funding from defense to civil society. He declared that he would not support Communist regimes in other countries if their peoples were opposed to them. He thus started a chain reaction which led to the fall of communism in Europe.”
