[This post was co-authored with Professor Seth Barrett Tillman.]
There have been many news reports suggesting that the United States Department of Justice may pursue denaturalization proceedings against Representative Ilhan Omar. These proceedings can take the form of a civil suit under 8 U.S.C. § 1451. The United States may also bring a criminal indictment under 18 U.S.C. § 1425. While the criminal statute has a ten-year statute of limitations, the civil statute does not have any statute of limitation. Moreover, the civil statute requires a lower burden of proof: "clear, convincing, and unequivocal evidence which does not leave the issue in doubt." The civil proceeding also does not afford the defendant a jury trial. USCIS and Congress.gov have published detailed analyses of how denaturalization operates.
Here, we do not opine on the merits of a potential civil or criminal denaturalization proceeding against Omar, or what sorts of procedures and defenses she would have access to. Instead, we intend to explain what would happen to her congressional seat in light of denaturalization proceedings.