Polls show tight races between Perdue and Ossoff, as well as Sen. Kelly Loeffler (R-GA) and Reverend Raphael Warnock. If Ossoff and Warnock both win, Democrats will take control of the Senate.

Democrats gained the Senate majority by winning both of Georgia’s January 5 runoff elections. Jon Ossoff and Rev. Raphael Warnock defeated Republican Sens. David Perdue and Kelly Loeffler, ...