The impending departure of Defense Secretary James Mattis is raising concerns on Capitol Hill.
South Dakota Senator Mike Rounds says Mattis had wide support in Congress..
Mattis resigned after President Trump announced he was pulling US troops out of Syria. Rounds says the letter Mattis released pointed out the sharp differences in policy…
Rounds, a member of the Armed Services Committee, says the President in making a couple of abrupt military moves…
The President tweeted that Deputy Defense Secretary Patrick Shanahan will take over as acting head on January first. Mattis had said he would stay until the end of February.




