Imperialism By taylor.kn951 May 21, 1890 McKinley Tariff Apr 18, 1898 Teller Amendment Apr 25, 1898 Spanish American War Jul 7, 1898 Annexation of Hawaii Feb 4, 1899 Annexation of the Philippines Nov 2, 1899 The Boxer Rebellion Nov 18, 1903 Hay-Bunau-Varilla Treaty Dec 18, 1904 Roosevelt Corollary Dec 16, 1907 The Great White Fleet Dec 3, 1912 Dollar Diplomacy Aug 15, 1914 U.S. and the Panama Canal