Open Door policy, statement of principles initiated by the United States in 1899 and 1900 for the protection of equal privileges among countries trading with China and in support of Chinese territorial and administrative integrity.
Western Han Dynasty.
Explanation :
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Answer:D) use modern ideas to evaluate the historical context
The correct answer is economically prosperous.
When Hoover was sworn into the presidency on March 4, 1929, the US economy was booming. The increased amount of credit made available by banks and other institutions allowed Americans to spend money on goods they would not have been able to pay for in the early part of the 1900's. However, 6 months after he took the presidency over, the US Stock Market Crashed and helped to spark the Great Depression.