20th-century historical event
C1521
concept
A 20th-century historical event is a significant occurrence between 1900 and 1999 that influenced political, social, economic, or cultural developments on a regional or global scale.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 20th-century exhibition | 1 |
| 20th-century historical event canonical | 1 |
Instances (2)
| Instance | Via concept surface |
|---|---|
| New York World's Fair (1939–1940) | 20th-century exhibition |
| coronation of Queen Elizabeth II | — |