# Federal preemption

> invalidation of U.S. state laws that conflict with federal law

**Wikidata**: [Q5440550](https://www.wikidata.org/wiki/Q5440550)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Federal_preemption)  
**Source**: https://4ort.xyz/entity/federal-preemption


## References

1. Quora
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)