The answer is the last option, Dr. Luther King believed in protesting though peace, not violence
The Postwar Economy: 1945-1960. As the Cold Warunfolded in the decade and a half after World War II, the United States experienced phenomenal economic growth. The war brought the return of prosperity, and in the postwar period the United States consolidated its position as the world's richest country.
It provided free and safe travel across the Silk Road, it isolated Russia, and helped spread the bubonic plague
The action lowered morale. this did not lower morale as many common folk did not understand the need for ports and thought themselves self sufficient.
Answer: Tuscan, Doric, Ionic, Corinthian, and Composite
the answer may be wrong, may have cheated.