# tunnel warfare

> warfare inside tunnels and other underground cavities

**Wikidata**: [Q88222](https://www.wikidata.org/wiki/Q88222)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tunnel_warfare)  
**Source**: https://4ort.xyz/entity/tunnel-warfare


## References

1. Freebase Data Dumps. 2013
2. Quora