The answer is B. Due to Gorbachev’s refusal to maintain communism by force Eastern Europe communism fell and went to democracies and modern day republics. Basically in the simplest terms Gorbachev just pretty much allowed the fall of Communism and the end of the Soviet Union.
18 year olds were granted the right to vote via the 26th Amendment
It gave them peace temporarily. He was the principal author and advocate of initiating the appeasement wing in the conservative party of the British parliament.