| Date | Event |
|---|---|
| September 04 1919 | Ataturk Gathers A Congress In Sivas |
| September 10 1919 | Treaty Between Austria And The Allies |
| September 11 1919 | U.S. Marines Invade Honduras |
| September 12 1919 | Hitler Joins German Workers' Party |
| September 16 1919 | The American Legion Is Incorporated |
| September 18 1919 | Women Have Voting Rights In The Netherlands |
| September 18 1919 | Pollard, First Professional African American Football Player |
| September 22 1919 | Amalgamated Steel Workers Strike In Pennsylvania |
| September 28 1919 | Race Riots Erupt In Omaha, Nebraska |