Rep. Kathy Castor, D-Fla., actor Martin Sheen, and Rep. Suzanne Bonamici, D-Ore., wear their climate action pins during a January 2020 protest on Capitol Hill.Bill Clark/CQ Roll Call file photo ...

Among the items for sale, which a military expert told Theesfeld are reproductions: an enamel Nazi Party pin; a Panzer tank badge; a general assault badge featuring a dagger and hand grenade ...