P.M. Edition for July 12. Republicans are united behind former President Donald Trump. But WSJ\u2019s chief economics commentator Greg Ip discusses fissures within the party over economic policy ahead of the RNC in Milwaukee. And Heard on the Street columnist Telis Demos explains why big banks are still feeling the pressure of high rates. Plus, AT&T says a hacker stole the data of nearly all its wireless customers. Sabrina Siddiqui hosts.\n\n\n\nSign up for the WSJ's free What's News newsletter.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices