A source close to Facebook chief operating officer Sheryl Sandberg rejected a report on Monday that said she would challenge Democratic incumbent Sen. Barbara Boxer (Calif.) in 2016.
"He's been a 'hero of the taxpayer,' the 'taxpayers' friend' and a 'guardian of small business.,'" a narrator says in his new TV ad.
Shawnee County District Attorney Chad Taylor launched his Senate bid.
"Medicare Advantage has been a tremendous success," the Texas Republican said.
The House Republican officially launched his campaign against Sen. Mark Udall.
Former Sen. Larry Pressler is using an unusual Hollywood connection to return to the Senate.
Gene Taylor is launching a bid against Rep. Steve Palazzo (R-Miss.), who beat him in 2010.
Randy Brogdon will drop his primary challenge to the Okla. gov. and make a bid for Senate.
Group said the campaign would inform voters about where candidates stand on women’s issues.
Blue Dog's decision gives Democrats a top-tier candidate if Cochran loses his GOP primary.