MS NOW

Donald Trump takes a big risk with last-minute Mexico trip

In theory, it's not a bad idea for presidential candidates to visit foreign countries during the campaign. But Trump's Mexico trip is different.

Donald Trump Gives Address On Immigration In Phoenix
Republican Presidential candidate Donald Trump addresses supporters during a political rally at the Phoenix Convention Center on July 11, 2015 in Phoenix, Arizona. Trump spoke about illegal immigration and other topics in front of an estimated crowd of 4,200. Getty Images

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."