MS NOW

The Senate EMP Caucus takes shape

Far-right senators are deeply worried about a conservative fantasy involving Iran and electromagnetic pulses. You, however, shouldn't be worried at all.

Republican presidential hopeful U.S. Sen.Ted Cruz, R-Texas, speaks at the Republican Leadership Summit on April 18, 2015, in Nashua, N.H.
Republican presidential hopeful U.S. Sen.Ted Cruz, R-Texas, speaks at the Republican Leadership Summit on April 18, 2015, in Nashua, N.H.AP

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."