Sources confirm U.S. diplomats have privately warned the Biden administration that the U.S. is on the brink of losing the support of the Arab world for a generation. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: abc.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: bit.ly/3iQLwPp #Warnings #USDiplomats #ArabWorld #WorldNewsTonight