1900-1921 By RussellGray05 1901 President McKinely assasinated, Roosevelt takes over 1903 Elkins Act 1903 Ford Motor Company created 1903 Wrights Brothers make first powered flight 1904 Rooselvelt Corollary to Monroe Doctrine 1905 Niagra Falls Conference 1906 Pure Food and Drug Act and Meet Inspection Act 1906 Susan B Anthony dies 1911 Supreme Court breaks up Standard Oil 1912 New Mexico and Arizona become states 1916 U.S Acquires Virgin islands 1917 Zimmerman Telegraph 1917 U.S Enters World War 1 1918 World War 1 ends 1918 Spanish Flu Pandemic begins 1919 18th Amendment Established 1920 Woman granted to vote