This combination photo shows Sen. J.D. Vance, R-Ohio, in Atlanta, June 27, 2024, from left, Sen. Marco Rubio, R-Fla., in Miami, Nov. 6, 2022, North Dakota Gov. Doug Burgum, June 27, 2024, in Atlanta, Rep. Elise Stefanik, R-N.Y., June 13, 2024, and Sen. Tim Scott, R-S.C., Nov. 8, 2023, in Miami. It's not unheard of for a running mate to move beyond past disagreements with a presidential candidate. But the shift is more striking for Donald Trump's potential vice presidential contenders, in some cases requiring them to abandon long-held policy positions and recant vehement criticism. (AP Photo)