FILE - Rep. Adam Kinzinger, R-Ill., speaks as the House select committee investigating the Jan. 6 attack on the U.S. Capitol Hill in Washington on Dec. 19, 2022. The former congressman, Kinzinger, endorsed President Joe Biden on Wednesday, June 26, 2024, giving the Democrat a prominent new ally in his high-stakes campaign to win over moderate Republicans and independents this fall. (AP Photo/Jacquelyn Martin, File)