Young voters delivered on President Joe Biden’s hopes they would turn out in the midterms, helping to win key Senate races and fending off a Republican bid to wrest full control of Congress.

Voters under 30 were decisive in Democratic Senator Catherine Cortez Masto’s win in Nevada -- which officially secured the party’s hold on the chamber. And Democratic Senator Raphael Warnock might not have been able to force a December runoff against Republican challenger Herschel Walker without them.