Which of the following contributed to the collapse of communism in europe?
a. the high cost of the arms race weakened the soviet economy.
b. mikhail gorbachev allowed less political and economic freedom than previous leaders.
c. cold war tensions increased between the united states and the soviet union.
d. the soviet union refused to agree to an arms control agreement.

only answer if you know the answer for !

How did the war of 1812 affect public opinion in the united states? a. feelings of nationalism declined because the war destroyed farmlands across the country. b. american pride and confidence surged because the country proved its military ability. c. feelings of nationalism declined as americans realized the importance of trade with britain. d. american military leaders became unpopular for leading the country into a costly war. e. the federalists became popular for supporting peace with britain to keep trade going.

In this diary only in researching sidney montz or can it be used to research broader subjects

What advantages did the ming dynasty gain from the land it controlled?