MS NOW

An ever-changing Senate landscape shifts once more

A month ago, Michigan was supposed to be one of the nation's most competitive Senate races, while South Dakota was largely seen as an afterthought. Oops.

The U.S. Capitol is reflected in water on the morning of June 11, 2014 in Washington, DC.
The U.S. Capitol is reflected in water on the morning of June 11, 2014 in Washington, DC.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."