Related Program: All Things Considered Romney Sweeps Primaries In Wis., Md., D.C. By editor • Apr 3, 2012 Related Program: All Things Considered TweetShareGoogle+Email Listen Listening... / Audie Cornish talks to NPR's Senior Washington Editor Ron Elving about Tuesday's primaries in Wisconsin, Maryland, and Washington, D.C. TweetShareGoogle+EmailView the discussion thread.