# Nuclear Weapon Initiatives: Low-Yield R&D, Advanced Concepts, Earth Penetrators, Test Readiness
> **Long Report (Legacy)** · 2004-03-08 · `RL32130`
## Report
- **CRS ID:** RL32130
- **Series:** Long Report (Legacy)
- **Publication date:** 2004-03-08
## Documents
- [PDF](https://www.everycrsreport.com/files/20040308_RL32130_2fceccadfeda2965635a99bd4325ba216b209fec.pdf)
- [HTML](https://www.everycrsreport.com/files/20040308_RL32130_19f08cbfcaec96bf1fda85f6d4d1dd7a4ce4ff1f.html)
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