U.S chpt. 10 By Roady Period: Jun 28, 1890 to Jun 28, 1920 America claimes an empire Jun 28, 1893 over throw Hawii u.s marines Jun 28, 1898 Spanish American War U.s.S maine explodes Jun 28, 1914 Panama panama canal opens Jun 28, 1917 US enters WW1 PUERTORICO BECOMES CITIZENS