ATLANTA - Democrats won one hotly contested U.S. Senate race in Georgia on Wednesday and pulled ahead in a second, edging closer to control of the chamber and the power to advance Democratic President-elect Joe Biden’s policy goals when he takes office this month. Democratic challenger Raphael Warnock beat Republican incumbent Kelly Loeffler, TV networks and Edison Research projected. Democrat Jon Ossoff held a narrow lead over Republican David Perdue in the other race, with a final outcome not expected until later on Wednesday. With 98% reporting, Warnock was ahead of Loeffler by 1.2 percentage points, roughly 50,000 votes, while...