MS NOW

Perry sees ‘very real possibility’ of ISIS crossing southern border

We've apparently gone from "Obama's letting Ebola into the U.S. through Mexico" to "Obama's letting ISIS into the U.S. through Mexico." Both are wrong.

A fighter of the Islamic State of Iraq and the Levant (ISIL) holds an ISIL flag and a weapon on a street in the city of Mosul, June 23, 2014.
A fighter of the Islamic State of Iraq and the Levant (ISIL) holds an ISIL flag and a weapon on a street in the city of Mosul, June 23, 2014.REUTERS

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."