Former Kansas Secretary of State Kris Kobach addresses the crowd as he announces his candidacy for the Republican nomination for the U.S. Senate Monday, July 8, 2019, in Leavenworth, Kan. (AP Photo/Charlie Riedel)

Former Kansas Secretary of State Kris Kobach addresses the crowd as he announces his candidacy for the Republican nomination for the U.S. Senate Monday, July 8, 2019, in Leavenworth, Kan. (AP Photo/Charlie Riedel)