A,B and the one you already have checked
“perestroika” (“restructuring” of the government) and “glasnost” (“openness”, more power to the people)
The mountain men era ended because the beaver was almost drove to extinction in that area and because of fashion. Yes, the change of fashion caused the mountain men era to end. Afterward though many of them became a guide for that area since they had lived there for while.
Answer: It's because the American economy was tied to them. As US economy was in great shape due to the increase demand of wartime supplies. Britain naval blockade made it impossible to trade with Germany as well we have long historic ties with Britain and France.
Explanation: