CHICAGO – The leader of Democrats’ U.S. Senate campaign arm projected confidence Monday at a Politico event organized outside the Democratic National Convention, saying the party would sweep competitive races this cycle and retain control of the chamber with a win in the presidential race.
U.S. Sen. Gary Peters of Michigan, who chairs the Democratic Senatorial Campaign Committee, told Politico’s Jonathan Martin that incumbents Jon Tester in Montana and Sherrod Brown in Ohio would overcome...