From feuding to friends to feuding again, the relationship between the two billionaires has been turbulent, to say the least.

President Trump and Elon Musk exchanged public attacks Thursday over Republican tax legislation. The feud escalated when ...

A new billionaire has seemingly entered MAGA world, and could be more powerful than exiled 'First Buddy' Elon Musk.

Katie Miller, who followed the Tesla billionaire out of the Trump administration, has faced questions about her loyalties.

Tech billionaire Elon Musk intensifies his public feud with President Donald Trump, accusing the administration of ...