Period 7 By Danny Berg Period: Jan 1, 1890 to Dec 31, 1948 Period 7 Jan 1, 1893 Overthrow of Hawaii Mar 7, 1898 Spanish/American War Jul 7, 1898 Annexation of Hawaii as Territory Mar 7, 1900 Boxer Rebellion Mar 7, 1901 Platt Amendment Period: Mar 7, 1914 to Mar 7, 1918 WWI Period: Mar 7, 1939 to Mar 7, 1945 WWII