# Homeland Security: Defending U.S. Airspace
> **Short Report** · 2006-06-06 · `RS21394`
## Report
- **CRS ID:** RS21394
- **Series:** Short Report
- **Publication date:** 2006-06-06
## Documents
- [PDF](https://www.everycrsreport.com/files/20060606_RS21394_d20c1f9e7a4a20638ce198ed3f499119d3052e4b.pdf)
- [HTML](https://www.everycrsreport.com/files/20060606_RS21394_e9c7decdf736f0c4294b27e0e10088999e8bddce.html)
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