# Challenger 1

> main battle tank

**Wikidata**: [Q722813](https://www.wikidata.org/wiki/Q722813)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Challenger_1)  
**Source**: https://4ort.xyz/entity/challenger-1


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Source](https://archive.org/details/tanks0000adam_w9w6/page/29/mode/1up)
3. Freebase Data Dumps. 2013
4. [Source](https://archive.org/details/tanks0000adam_w9w6/page/28/mode/1up)
5. National Library of Israel