Letter:
Letter to Robert Bentley, Governor of Alabama; Sean Parnell, Governor of Alaska; Rick Scott, Governor of Florida; Nathan Deal, Governor of Georgia; Butch Otter, Governor of Idaho; Sam Brownback, Governor of Kansas; Bobby Jindal, Governor of Louisiana; Paul LePage, Governor of Maine; Phil Bryant, Governor of Mississippi; Dave Heineman, Governor of Nebraska; Pat McCroy, Governor of North Carolina; Mary Fallin, Governor of Oklahoma; Nikki Haley, Governor of South Carolina; Dennis Daugaard, Governor of South Dakota; Bill Haslam, Governor of Tennessee; Rick Perry, Governor of Texas; Scott Walker, Governor of Wisconsin; and Matt Mead, Governor of Wyoming