U.S. President Donald Trump on Tuesday suggested the government efficiency department should review the subsidies to Tesla CEO Elon Musk's companies to save money, reigniting a war of words between the world's most powerful person and its richest.

U.S. President Donald Trump has threatened to revoke government subsidies for Tesla and SpaceX, escalating a public feud with Elon Musk over a controversial tax and spending bill. In a post on Truth Social Monday night,

Amid a feud with billionaire Elon Musk over his flagship spending legislation-- the One Big Beautiful Bill--US President Donald Trump slammed his former aide, threatening to cut government subsidies given to the tech entrepreneur's companies.