President Donald Trump issued a fresh military threat against Iran on Sunday, saying U.S. forces are prepared to “finish up the little that is left of Iran” after marathon peace talks failed to clinch a deal to end more than six weeks of war. U.S. officials left drawn-out negotiations in the Pakistani capital, Islamabad, in the early hours of Sunday without a breakthrough or answers on what could come next after a temporary, two-week ceasefire expires. Trump announced the pause in attacks on April 7. Rounding off a lengthy message on Truth Social, Trump added: "We are fully “LOCKED AND...