US President Donald Trump painted Elon Musk as his enforcer-in-chief Tuesday, hailing the tech billionaire's zeal in implementing the blizzard of executive orders the president has issued since returning to office. In a joint interview broadcast on Fox News, the two men spent substantial time singing the other's praises and dismissing concerns that Trump is overstepping his executive powers. For more, FRANCE 24's correspondent in Washington DC, Fraser Jackson.