| Date | Event |
|---|---|
| April 22 1920 | Alfred Burt Was Born |
| April 21 1920 | Bruno Maderna Was Born |
| April 15 1920 | Massachusetts Anarchists Executed For Robbery And Murder |
| April 23 1920 | Grand National Assembly Of Turkey Founded |
| April 25 1920 | Mandates Declared For Former Ottoman Lands |
| April 28 1920 | Azerbaijan Is Added To The Soviet Union |
| April 30 1920 | Peru Signs Buenos Aires Copyright Treaty |