Trump makes nice in Mexico, talks tougher than ever just hours later in Phoenix

Republican presidential nominee Donald Trump walks with Mexico President Enrique Peña Nieto at the end of their joint statement at Los Pinos, the presidential residence, in Mexico City. (Photo by Dario Lopez-Mills/Associated Press)
Donald Trump has provided the political world with many moving moments over the past year, but none quite like the whiplash mood swing between his daytime and nighttime performances in Mexico City and Phoenix on Wednesday.
In the daylight hours, Trump struck hi