American Emperiolism By jimenarios Dec 4, 1804 Roosevelt Corollary https://en.wikipedia.org/wiki/Roosevelt_Corollary Feb 15, 1898 Explosion of the USS Maine https://www.history.com/this-day-in-history/the-maine-explodes Apr 20, 1898 Teller Amendment Teller Amendment Jun 21, 1898 Spanish American War https://en.wikipedia.org/wiki/Spanish%E2%80%93American_War Jul 1, 1898 Battle of San Juan Hill https://en.wikipedia.org/wiki/Battle_of_San_Juan_Hill Jul 7, 1898 Annexation of Hawaii https://2001-2009.state.gov/r/pa/ho/time/gp/17661.htm Dec 10, 1898 Annexation of the Phillipines https://history.state.gov/milestones/1899-1913/war Nov 2, 1899 Boxer Rebellion https://www.britannica.com/event/Boxer-Rebellion Aug 15, 1914 opening the panamal canal https://www.history.com/this-day-in-history/panama-canal-open-to-traffic