After a truly wild few weeks in politics, our columnists huddle up at the Republican National Convention in Milwaukee. They discuss the mood on the ground in the aftermath of the assassination attempt on former President Donald Trump, how the unity message seems to be fraying and what recent events mean for the presidential campaign – and the country – going forward. Plus, humorist Alexandra Petri serves up an imagined J.D. Vance infomercial using his own words about Trump.