# Siege of Belgrade

> 1456 military blockade halting Ottoman advance

**Wikidata**: [Q244980](https://www.wikidata.org/wiki/Q244980)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siege_of_Belgrade_(1456))  
**Source**: https://4ort.xyz/entity/siege-of-belgrade


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Source](http://www.newworldencyclopedia.org/entry/Siege_of_Belgrade)
3. Freebase Data Dumps. 2013