Trump may outwardly have shut up about the birth certificate, but I believe he has it, and many others, filed away waiting for the proper timing.
Trump has turned into a true Commander In Chief, both militarily and for us civilians.
If, after a year or so, we see the wall, immigration REALLY cleaned up and jobs exploding in America ... who would not follow him into whatever battle he would ask of us ?
http://www.thenewamerican.com/usnews/politics/item/25118-did-the-us-intelligence-community-fall-for-an-internet-prank