A double challenge is putting Trump’s credibility on the line

Donald Trump this week faces two challenges — one at home and the other abroad — that will test his self-crafted mythology as a master dealmaker and his capacity to achieve real and enduring change.

​ Donald Trump this week faces two challenges — one at home and the other abroad — that will test his self-crafted mythology as a master dealmaker and his capacity to achieve real and enduring change. Read More Breaking News, Latest News and Videos | CNN