The race is too close to call between Democratic Rep. Valerie Foushee and her anti-establishment challenger Nida Allam in North Carolina's 4th congressional district and is likely headed to a recount.

Former Democratic North Carolina Gov. Roy Cooper will face former Republican National Committee Chairman Michael Whatley in the state's toss-up U.S. Senate race.

Sen. John Cornyn will face Texas Attorney General Ken Paxton in a May runoff. The winner will face James Talarico, a seminarian and state lawmaker who's emerged as a rising Democratic star.