Why did the United States boycott the 1980 Olympic Games? A. to support reform efforts in Czechoslovakia B. to protest the Soviet invasion of Afghanistan C. to encourage East Germany to take down the Berlin Wall D. to stop Cold War tensions that threatened to boil over

B

Explanation:

The Americans did not approve of the soviet invasion of Afghanistan, so the president Jimmy Carter advised his people not to participate

The announcement came after the Soviet Union failed to comply with Carter

65 nations refused to compete

a historian who compares the expansion of political systems to the expansion of economic systems to the expansion of economic systems is organizing history by theme.

hope this : d

the answer is d. give brainliest if right.

ps is this 7th grade civics?