# London Naval Treaty

> agreement between the United Kingdom, Japan, France, Italy and the United States, signed on 22 April 1930, which regulated submarine warfare and limited naval shipbuilding

**Wikidata**: [Q704536](https://www.wikidata.org/wiki/Q704536)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/London_Naval_Treaty)  
**Source**: https://4ort.xyz/entity/london-naval-treaty


## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013
3. [Source](https://www.archives.go.jp/ayumi/kobetsu/s05_1930_02.html)
4. YSO-Wikidata mapping project
5. National Library of Israel Names and Subjects Authority File