Live Updates: CBS News projects Fetterman wins in Pennsylvania, key pickup in battle for control

Polls are now closed in all 50 states and Washington, D.C., with control of the Senate remaining a toss-up. CBS News Election Center: Live results of midterm elections

CBS News characterizes the races in Georgia and Nevada as toss-ups.

Among other battleground states, Republicans will win Florida, Ohio and North Carolina, while Democrats will win in Colorado, New Hampshire and Pennsylvania, CBS News projects.