Mississippi does not top the list of hotly contested U.S. Senate races this fall.

Former President Barack Obama is endorsing Iowa Democrat Josh Turek in his U.S. Senate bid.

A new accusation that Graham Platner once sexually assaulted a woman he was dating has rocked the U.S. Senate race in Maine and cast fresh doubt on Democrats’ path to a Senate majority.

Rob Sand rallied a crowd for the first time as the official Democratic nominee for Iowa governor on Sunday.

The Senate race in Iowa is one of the most closely watched this year and the general election matchup is now set, with Democrats hoping for a gain.

Iowa state Rep. Josh Turek won Tuesday’s Democratic primary for U.S. Senate and will next try to flip the seat currently held by GOP Sen. Joni Ernst, who is retiring.

The retirements of Republican Gov. Kim Reynolds and U.S. Sen. Joni Ernst of Iowa have had ripple effects throughout Tuesday’s state primary, creating competitive nomination contests to replace them and a chain reaction of open seats down the ballot.

Iowa Democrats are deciding between Josh Turek and Zach Wahls in Tuesday's U.S. Senate primary.

President Donald Trump is making a big pitch in Iowa as the White House tries to focus on affordability ahead of midterm elections despite fallout over his administration's immigration crackdown.

Democrat Jackie Norris has ended her campaign for Iowa’s open U.S. Senate seat.

U.S. Sen. Joni Ernst is not seeking reelection next year.

U.S. Sen. Joni Ernst is expected to announce next month she won't seek reelection, leaving another vacancy in an Iowa seat that could have ripple effects down the ballot as Democrats look to the state for pickup opportunities.

Republican presidential candidate Ron DeSantis is replacing his campaign manager as the Florida governor continues to reset his stagnant presidential campaign.

Though they seemed likely to retain House control, their performance was an unexpected disappointment for the party, which hoped for modest gains of perhaps 15 seats. Democrats control the House 232-197, with five open seats and one independent. By retaining House control, Democrats would mark only the second time in a quarter century that they've led the chamber for two consecutive two-year Congresses. “House Republicans have outperformed all expectations," said Dan Conston, who heads the Congressional Leadership Fund, a committee aligned with House GOP leaders that provides millions to Republican candidates. In a district between Austin and San Antonio, freshman GOP Rep. Chip Roy withstood a challenge from Democrat Wendy Davis.