Trump responded to Elon Musk's criticism of the "Big Beautiful Bill.""Look, Elon and I had a great relationship," he said. "I don't know if we will anymore."Trump said Musk was "upset" about the bill's phase-out of electric vehicle tax credits.

Elon Musk took to social media to respond to President Trump's criticism of his opposition to the Republican's spending bill. NBC News' Kelly O'Donnell reports from the White House on how the relationship between the president and billionaire could be straining over the "Big,