Donald Trump and Elon Musk — a reality star turned president and a tech billionaire turned senior adviser — have combined ...

Elon Musk's disagreements with the Trump administration on tariffs have dramatically spilled into public view. It was a break ...

Get the lowdown on the Musk vs. Navarro clash over tariffs, complete with insults like "dumber than a sack of bricks." ...

Today, Navarro is Trump's key adviser on the tariffs that have roiled markets. Two years ago, Peter Navarro wrote a 30-page policy paper titled "The Case for Fair Trade" that urged the next Republican ...