Liliuokalani was the sovereign and only queen regnant of the Kingdom of Hawaii, ruling from January 29, 1891, until the overthrow of the Hawaiian Kingdom by a coalition of American businessmen, led by Sanford Dole, on January 17, 1893.
The United States entered the war on April 6, 1917. The entry was significant because the US had tried to remain neutral for most of the war, but after entering, it helped the allied forces win