WASHINGTON — The most expensive midterm campaign in American history stumbled into Election Day on Tuesday with voters’ interest at record lows and their divisions deep over what they want their government to do in President Obama’s final two years.

Republicans entered the final hours confident they will gain at least six seats and take control of the Senate, but polls showed several races too close to call. Likely runoffs in Georgia and Louisiana, along with late vote counts in Alaska, Colorado and Iowa, will mean Senate control may remain in doubt beyond Tuesday night. Read more . . .

By Jonathan Weisman and Ashley Parker, Sourced from the New York Times