# Liberal Revolution of 1820

> Portuguese revolution establishing a constitutional monarchy

**Wikidata**: [Q1822923](https://www.wikidata.org/wiki/Q1822923)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Liberal_Revolution_of_1820)  
**Source**: https://4ort.xyz/entity/liberal-revolution-of-1820


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. National Library of Israel