U.S-Iran nuke talks EXPLODE: Trump’s WARNING After Oman meeting sparks new Showdown fear

President Donald Trump issues a major ultimatum after sensitive U.S–Iran talks, signing an executive order that could slap heavy tariffs on any nation trading with Tehran. The move signals a return to maximum economic pressure, with Trump warning Iran must never obtain nuclear weapons. As negotiations continue in Oman, Washington tightens the financial noose, threatening duties of up to 25 percent on countries importing Iranian goods. Is this leverage for diplomacy—or the start of a new confrontation? The world watches as tensions between Washington and Tehran enter a critical phase.