This is yet another headache for President Trump, who hasn't been having the most productive week.
Could this be the final straw for some within the Department of Defense?
UN Ambassador, Attorney General, now Secretary of Defense? Who's next?
This is a big deal, no matter how you look at it...
Mattis is "a soldier's soldier", and will be a welcome sight for the troops at the border.
Shouldn't we be talking about this??
Mad Dog Mattis isn't messing around this time.