Gregorian
1 January, 2040 CE
| Calendar | Date | Days | Comment | Recurring | |
|---|---|---|---|---|---|
| Gregorian | 1 September, 1939 CE | 1 day |
World War II starts |
||
| Gregorian | 2 September, 1945 CE | 1 day |
World War II ends |
||
| Gregorian | 28 July, 1914 CE | 1 day |
World War I starts |
||
| Gregorian | 11 November, 1918 CE | 1 day |
World War I ends |
||
| Gregorian | 1 November, 1955 CE | 1 day |
Vietnam war stars |
||
| Gregorian | 30 April, 1975 CE | 1 day |
Vietnam war ends |
||