New Tech Project #2 1900-1920 By kyle_henry19 1904 Roosevelt Corollary to Monroe Doctrine 1904 Panama Canal built 1912 Election of Woodrow Wilson 1914 World War 1 begins 1915 U. S. troops sent to Haiti 1917 U.S. enters WW1 1918 Treaty of Versailles 1918 WW1 ends 1920 Nineteenth Amendment gives women the right to vote 1991 Theodore Roosevelt becomes President