Question: This far-right, anti-government American organization who supported the defendant in a trial over the violation of 18 U.S.C. § 922(o), claims a a membership of how many people?
Sentence (from "United States v. Olofson"): Olofson's case was, for a time, a minor cause célèbre in conservative media and among gun rights advocates, attracting support from, among others, Lou Dobbs of "CNN" and from Oath Keepers, and legal assistance from Gun Owners of America.
Relevant evidence: Yes