US envoy Steve Witkoff said on Saturday that President Donald Trump is questioning why Iran has not “capitulated” in the face of Washington’s military build-up aimed at pressuring them into a nuclear deal. The United States and Iran this week resumed Oman-mediated talks in Geneva aimed at averting the possibility of military action, after Washington sent two aircraft carriers, jets and weaponry to the region to back its warnings. In a Fox News interview with Trump’s daughter-in-law Lara, Witkoff...