Trump Questions Iran's Defiance After 15-Day Nuclear Ultimatum

Donald Trump questioned Iran's refusal to capitulate following a 15-day nuclear ultimatum and a massive USA military buildup in the region.Special envoy Steve Witkoff confirmed meeting opposition leader Reza Pahlavi while aircraft carriers USS Gerald R Ford and USS Abraham Lincoln maintain a presence in the Gulf.These diplomatic tensions coincide with deadly anti-government protests at Sharif University of Technology where human rights activists report at least 7,015 deaths.