Democratic Sen. Warnock wins Georgia runoff against Walker
Democratic Sen. Raphael Warnock defeated Republican challenger Herschel Walker in the election.
Democrats ensured majority in Senate for President Joe Biden's term
With Warnock's second win, Democrats would have a Senate majority.
In the election, Warnock led Walker by 37,000 out of nearly 4 million votes cast.
Mockrate's Georgia victory solidifies state's status as a Deep South battleground
Biden became the first Democratic presidential nominee to give the party control of the Senate
Warnock said during the campaign that he will work with anyone to work for the people of Georgia.
Walker's defeat highlights the GOP's struggle this year to win with flawed candidates cast in Trump's mold