# Immigration Enforcement: Actions Needed to Better Track Cases Involving U.S. Citizenship Investigations
> **GAO Report** · 2021-07-20 · `gao-21-487`
## Report
- **GAO ID:** gao-21-487
- **Type:** Report
- **Published:** 2021-07-20
## Source
- [GAO product page](https://www.gao.gov/products/gao-21-487)
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