Representative Kevin McCarthy, the former GOP House speaker, said that if former President Donald Trump secures the Republican nomination in 2024, as most assume he will, he ought to designate political rival Nikki Haley as his vice president. “If I was a political person, and I was going to advise somebody, you’re going to pick the vice president that’s about addition, not subtraction. So you’re not going to pick somebody that already equates to you,” McCarthy (R-Calif.) told Andrew Ross Sorkin. “Now if I was picking for purely political decisions, what it looks like today is the anti-Trump vote is...