C) populism
For future reference: an easy way to remember the causes is to use the acronym MAIN (as in the MAIN causes) to remember that they are militarism, alliances, imperialism, and nationalism.
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A. General William Tecumseh Sherman’s March to Sea destroyer Southern transportation lines
Sherman’s March started from Atlanta to Savanna. On the way troops were ordered to destroy the railways that they come across and make them unusable .
The right answer is C. Alchol consumption decreased but did not entirely stop.
C. It began the American Revolution
Missionaries were the first group from the United States to settle in Hawaii. They were followed by the businessmen. Then, the military came.
American Protestant missionaries lead by Reverend Amos Starr Cooke settled in Hawaii on 1837. He set up a school to educate future monarchs. He became the unofficial adviser to the King, one of his previous students. Cooke influenced the king's decision to devise a land reform that allows businessmen to buy land from the locals and become sugarcane planters.
Hawaii's location is ideal for strategic warfare, thus, the military settled there.