The Hawkeye State dominates the list of competitive races in the Plains. After the region hosted the high-profile North Dakota and Missouri Senate races in 2012, its trio of Senate races this cycle are likely to see action in the primaries — but not in November.
Here are the top five races to watch in the Plains states:
South Dakota Senate. Gov. Mike Rounds is the front-runner for the GOP nomination and the general election. His new primary challenger, state Sen. Larry Rhoden, does not fundamentally change the race, even if he runs as a conservative alternative to Rounds. Meanwhile, former House candidate Rick Weiland is running on the Democratic side, but his own party’s leadership is openly unhappy with their prospects if he is the nominee. Rothenberg Political Report/Roll Call rating: Lean Republican. Full story