Whether 18 U.S.C. §922(g) authorizes conviction upon proof that a firearm once crossed state lines at an unspecified prior occasion, when there is no evidence that the defendants' conduct caused such movement, nor that it moved in the recent past?

QUESTIONS PRESENTED FOR REVIEW 1. Whether 18 U.S.C. §922(g) authorizes conviction upon proof that a firearm once crossed state lines at an unspecified prior occasion, when there is no evidence that the defendants’ conduct caused such movement, nor that it moved in the recent past? ii PARTIES Robert Gray is the Petitioner, who was the defendant-appellant below. The United States of America is the Respondent, who was the plaintiff-appellee below. ili