# Union of Armed Struggle

> underground army formed in Poland following its invasion by Germany that opened World War II (1939–1942)

**Wikidata**: [Q1980039](https://www.wikidata.org/wiki/Q1980039)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Union_of_Armed_Struggle)  
**Source**: https://4ort.xyz/entity/union-of-armed-struggle


## References

1. Freebase Data Dumps. 2013