1989	Dec	20		Operation Just Cause
1959	Aug	21		Hawaii's Statehood
1959	Jan	3		Alaska's Statehood
1942				Internment of Japanese Americans
1933	Mar	4		Good Neighbor Policy
1907	Dec	16		The Great White Fleet
1905	Sep	5		Treaty of Portsmouth
1904				The Construction of the Panama Canal
1901	Mar	23		Aguinaldo captured by U.S. troops
1901	Mar	2		Platt Amendment