Four months to midterms: 12 races that will determine the Senate majority

With just under four months to go until this year's midterm elections, a top Senate Republican remains confident of the GOP's chances. Sen. Tim Scott, the chair of the National Republican Senatorial Committee , recently told Fox News Digital this spring that he's "incredibly optimistic" the GOP can not only hold but expand its current 53–47 majority in the upper chamber. But his counterpart at the Democratic Senatorial Campaign Committee , Sen. Kirsten Gillibrand, is equally confident her party