That's because they were preparing for the biggest war in human history. This was the policy of militarism where building up a military was necessary to ensure that the people could fight against others. The number of soldiers in European armies increased twice in size in only 20 years between the 1890s and 1910s.
Get the app socratic the answer to your question is on there
The correct answer is letter D.
Explanation: Hoover adopted the behavior typical of a Keynesian textbook after the stock market crash. He immediately cut income tax rates by 1 percent (valid for fiscal year 1929) and began to increase federal spending by 42 percent between the 1930s and 1932 tax years.
B. Senator Joe McCarthy lasting from the late 1940s through 1950s.
I think it is C because there were a lot of native American culture groups.v