# Category:Chemical weapons in World War I

> Wikimedia category

**Wikidata**: [Q7829361](https://www.wikidata.org/wiki/Q7829361)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Chemical_weapons_in_World_War_I)  
**Source**: https://4ort.xyz/entity/category-chemical-weapons-in-world-war-i