It did not follow “separate but equal” rule
The name given to Gorbachev's policy of political openness was called "glasnost." This usually meant a sort of openness or transparency for politics, such as that the press and the public could attend court hearings and that the sentence would be read out in public.
B because Hitler was chancellor of germany in 1933
The Viet Cong is the correct answer
The answer is C, the piedmont region