Wall Street's major indexes closed sharply lower on Monday, after U.S. President Donald Trump announced hefty tariffs against Japan, South Korea and other trading partners while Tesla shares sank ...

Elon Musk announced his intention to launch a third party, reigniting his feud with Donald Trump and sending Tesla shares spiraling. Max Chafkin and Mark McKinnon discuss on The Eleventh Hour.

Tesla stock just had its worst day in a month — dropping nearly 7% — and it has nothing to do with cars. Elon Musk announced over the weekend that he’s launching a brand-new political group called the ...