Republican members of Congress took to the Sunday shows to praise Trump lieutenant Elon Musk's involvement in last week's government funding saga, with one likening him to "our prime minister." Why it matters: The tech billionaire's influence is being fueled by threats to fund electoral challenges against those who defy him,

Tesla is deeply reliant on China, both for manufacturing and sales. But now that its CEO has an official role in the Trump administration, things could get tricky.

Elon Musk says comments of “President Musk” is part of a media conspiracy to “drive a wedge between” him and Donald Trump, but he hasn’t outright rejected his new moniker. Comments about Musk’s political influence rolled in after he went on a posting spree Wednesday to threaten GOP lawmakers with retribution if they didn’t reject a stopgap budget he felt had too wide of a scope.