It reveals that many Americans were immigrants (A)
<span>In the United States, the president, as Commander-in-Chief, has final control over the military, although the Congress retains an important measure of control through the budget process.</span>
Hmph..Harvests had been poor and mass hunger a serious danger in 1305-1314; then, in 1315-1322, famine devastated most of Europe<span>. Spring and Summer floods led to crop failures, so that peasants had absolutely no surplus grain to sell at market in fall 1315...
Love, grace..-
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The answer is D. Hope this helped :)