President Donald Trump was livid after he learned that Pete Hegseth had invited Elon Musk for an exclusive briefing at the Pentagon, according to a new report in The Atlantic. The meeting made headlines in March when The New York Times reported that the defense secretary would brief Musk on plans for a potential war with China—where the world’s richest man conducts significant business.

President Donald Trump and billionaire Tesla CEO Elon Musk continued to clash Thursday, with Trump linking their fraying relationship to his administration’s efforts to reduce support for electric vehicles.

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.