Answer:
C) the United States
Explanation:
The World War I which began on 28 Jul 1914 and ended on 11 Nov 1918 saw the Austro-Hungarian heir Archduke Franz Ferdinand assassinated by the Serbian which led to global war.
After the First World War, world political power shifted from Europe to the United States as it become stronger militarily and economically, as a result of the Soviet Union collapse.
French expansion into the Ohio river valley lead to conflict.
Answer:
Lincoln received only 40 percent of the popular vote but handily defeated the three other candidates: Southern Democrat John C. Breckinridge, Constitutional Union candidate John Bell, and Northern Democrat Stephen Douglas, a U.S. senator for Illinois.
Answer:
Booth made plans to kill Abraham Lincoln.