Trump Says Fragile US-Iran Ceasefire is on ‘Massive Life Support’

President Donald Trump is warning that the fragile ceasefire between the United States and Iran is hanging on by a thread. "I would say the ceasefire is on massive life support," he said. It comes as Iran’s lead negotiator posted that the longer the Trump administration "drag their feet, the more American taxpayers will pay for it.” NBC’s Keir Simmons reports for TODAY.