Clarence Pearson v. United States

Whether 18 U.S.C. § 922(g)(1) comports with the Second Amendment.

Whether Congress may criminalize intrastate firearm possession based solely on the firearm crossing state lines at some point before the defendant came to possess it.

Whether, under abuse-of-discretion review and absent a finding of harmlessness, a court of appeals must vacate and remand when the sentencing record suggests the district court impermissibly weighed a sentencing factor.