
When the CEO of General Motors has to front-load a letter to investors with a thank-you note to President Donald Trump "for his support of the U.S. automotive industry," you know that the road ahead is about to get bumpy.

When the CEO of General Motors has to front-load a letter to investors with a thank-you note to President Donald Trump "for his support of the U.S. automotive industry," you know that the road ahead is about to get bumpy.