Guam's History By williamsledger Mar 6, 1565 Spanish Era Period: Mar 6, 1565 to Apr 11, 2013 Guam's History http://www.guam-online.com/history/ Jun 21, 1898 American Period Jun 21, 1898 Spanish Era ends Dec 10, 1941 American Period ends Dec 10, 1941 Japanese Occupation Jul 21, 1944 Japanese Occupation ends Jul 21, 1944 Liberation and US Territory Apr 11, 2013 US Territory and Liberation (Present)
