Emboldened congressional Democrats are once again expanding their battleground map for this year’s midterm elections, when Republicans will be defending their razor-thin majority in the House. The Democratic Congressional Campaign Committee (DCCC) on Tuesday added five more offensive opportunities in Colorado, Minnesota, Montana, South Carolina and Virginia to their list of what they consider are vulnerable Republican-held House districts. That brings the total number of districts Democrats are hoping to flip to 44. The DCCC...










