I’m sure the answer should be A. gold and salt
“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.”
Martin Luther wrote the 95 Thesis and posted it on the church's door. <span />
Answer:
it's world war11 and nuclear bombs