# Plombières Agreement

> 1858 secret agreement between Piedmont-Sardinia and France

**Wikidata**: [Q978331](https://www.wikidata.org/wiki/Q978331)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Plombières_Agreement)  
**Source**: https://4ort.xyz/entity/plombi-res-agreement