Musk attacked Trump directly over his signature spending bill for the first time Thursday, sparking an explosive back-and-forth.

An intense public feud erupted on Thursday between President Donald Trump and his one-time ally, billionaire Elon Musk, with an argument about Trump’s massive tax and domestic policy bill raging across social media and in the Oval Office.

Tech billionaire Elon Musk has lost some of his luster with Republicans since his messy public falling-out with President Donald Trump last week, a new survey finds. Fewer Republicans view Trump's onetime government efficiency bulldog “very favorably” compared with April,