Trump and Musk's friendship deteriorated after the world's richest man departed from the Department of Government Efficiency ...

US President Donald Trump threatened his former advisor Elon Musk with "serious consequences" Saturday if the tech billionaire seeks to punish Republicans who vote for a controversial spending bill.

According to the Washington Post, "Musk’s brute-force tactics, lack of political acumen and ideological differences with the MAGA base eroded his relationship with top administration officials" ...