text:  You're listening to NewsHour Live from the BBC. I'm Rebecca Kesby. Now let's return to our main story, the Republican Party convention in Milwaukee, Wisconsin. Today's theme is Make America Safe Again. It comes after yesterday's appearance of Donald Trump after the assassination attempt against him over the weekend and the nomination news yesterday of J.D. Vance as Mr. Trump's running mate. So what does that nomination for the vice president's seat entail?