Washington - Voting concluded Tuesday in Ohio and North Carolina, two toss up states heavily contested by Democrat Barack Obama and Republican John McCain that could play a key role in the outcome of the presidential election.
Ohio and North Carolina are traditionally Republican ground, but the slumping economy has helped boost Obama into a dead heat with McCain, and the Democrat was expected to benefit from a high turnout by African American voters in North Carolina.
The results were to begin trickling in shorly after the polls closed, which took place at 0030 GMT.