While campaigning for Donald Trump in October, Elon Musk claimed he could slash “at least $2 trillion” in government spending. Now that Musk has started laying the groundwork for his so-called “Department of Government Efficiency,

Elon Musk is being investigated in Europe amid concerns the billionaire's influence, for instance through his posts on X, constitutes an "interference" in upcoming elections. Newsweek has contacted Musk via the press office of X,

Musk's escalating criticism and mocking of European leaders and governments, which he has done repeatedly via X, the social media platform he owns, has sparked a backlash from

Musk's Tesla stake rose by $111 billion — 65% — last year. All but $2 billion of Musk’s Tesla gain and about 98% of what other Tesla shareholders gained came after Election Day, when Musk began hanging out extensively with Donald Trump and started calling himself Trump’s “first buddy.