# Frontier Thesis

> argument by historian Frederick Jackson Turner

**Wikidata**: [Q2917318](https://www.wikidata.org/wiki/Q2917318)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frontier_Thesis)  
**Source**: https://4ort.xyz/entity/frontier-thesis


## References

1. Freebase Data Dumps. 2013