Ceasefire in Flux as Iran Threatens Retaliation and Trump Calls It 'Life Support'

Live CBS News updates show a rapidly evolving U.S.–Iran confrontation: Iran warns it will “teach a lesson” to any aggressor while President Trump says the ceasefire is “on life support” after Tehran’s latest reply. Defense officials say the ceasefire remains in effect for now as negotiators press ahead, and the Pentagon lays out plans to escalate or retrograde as needed. A tanker briefly turned back near the Strait of Hormuz amid ongoing blockades, shipping in the region has fallen sharply, and behind-the-scenes maneuvering involves Hezbollah, Israel, the UAE and Pakistan as diplomacy remains fragile and the conflict shows no near-term resolution.