The Middle Ages are called the dark ages because it was a dark time for people living in poverty
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The correct answer is <span>D. preparedness.
The United States initially wanted to stay out of the war and that was even a part of Wilson's slogan during his candidacy. However, when they realized that they would no longer be able to stay out of the war, they started preparing by training people to join the army which would be used to participate in the war on various European fronts.</span>
In 1931 Japan invade Manchuria which is a region in northeast Asia
The correct answer to this open question is the following.
The need for raw materials led to further state expansion, following the Manifested Destiny that was the belief for many Americans that God's will was for America to expand its territories. After the Louisiana Purchase of 1803, US President ordered the Lewis & Clark expedition to the new Western territories. When the exédition was over, those explorers went to Washington D.C. to inform the President about the results. That is when Jefferson authorized people to settle those territories, work the land, and exploit the many raw materials and natural resources to get a profit.