"c. massive movements of religious reformation" would not be considered a prevalent theme of the era 1968 to present since religions have not changed that much.
The FireBird was an overnight success made by Stravinsky.
Answer:
Because of the reports of finding beavers.
1. Success of the Appeasement Police.
Neville Chamberlain used this motto ("Peace in our time") during the Munich Agreement when Czechoslovakia had to give over the Sudetenland over to Germany.