The correct answer is B. The Vietnam War affected the United States economy during the early 1970s by leading to a recession.
During the war, the US government had to carry on a economy of war to solve the expenses of the conflict. Due to that reason, taxes were elevated and the monetary issue increased. That led to an almost 11% inflation during early 1970s, which generated an increasing on the unemployment rate .
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The Germans took over Czechoslovakia by creating political unrest in Czechoslovakia and threatening with troops. SO President Hacha of Czechoslovakia requested a meeting with Hitler and pleaded for Hitler to stop but he was forced to sign a letter of surrender by Hitler, giving Czechoslovakia to Germany.
c. friction new the patricians and the plebeians