Angola More...
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 17 Sep | Wednesday | National Hero Day | Angola More... | Public |
| 17 Sep | Wednesday | Sybirak's Day | Poland More... | Not public |
| 17 Sep | Wednesday | The Day Russia Invaded Poland in 1939 | Poland More... | Not public |
| 17 Sep | Wednesday | Birth of the Crown Prince | Tonga More... | Public |
| 17 Sep | Wednesday | Citizenship Day | United States More... | Not public |