text:  The fries, they were still frozen, but the tips were burnt and they were kind of half floppy, half frozen, all sweaty. They were disgusting. First, today's world news. BBC News, I'm John Shea. Donald Trump has appealed for unity after the assassination attempt against him on Saturday at a campaign rally in Pennsylvania. In a written statement, he urged Americans to remain strong and determined. Nada Tawfiq has more details.