South Dakota Senate contender Rick Weiland is asking other candidates to join.
Republican Mike Rounds holds a nine-point lead in a new poll.
The EB-5 scandal has threatened Republican Mike Rounds's Senate campaign.
Third-party candidates are having a big impact in Senate races.
National Democrats are suddenly interested in the race, investing $1 million.
South Dakota candidate says on Twitter that he has friends in both parties.
The funds will be used mostly on television and the rest on field operations.
Republican Mike Rounds has a single-digit lead as independent Larry Pressler surges.
Rick Weiland (D) slips and calls Republican front-runner Mike Rounds "soon-to-be-senator."
Ex-Gov. Mike Rounds (R) has reserved $500,000 statewide set to begin mid-April.
Democracy for America, the progressive group launched by former Vermont Gov. Howard Dean, is...
More than 30 Democratic senators are hosting a fundraiser for South Dakota candidate.
After DSCC finally spends in race, nominee says negative spots are helping the independent.
Poll gives the Republican 48 percent support among likely voters.
The GOP Senate candidate is accused of mismanaging the program as governor.
NRSC said Larry Pressler (I) and Rick Weiland (D) both support O-Care, strict gun laws.
The Hill's Editor in Chief Bob Cusack recaps the biggest news stories of the week.
Democracy for America's "Dean's Dozen" brings fundraising and get-out-the-vote efforts.
Republican candidate Mike Rounds is looking increasingly vulnerable in South Dakota.
A new PPP survey shows Rick Weiland trailing former Gov. Mike Rounds (R) by just six points.
Reid is optimistic he'll remain majority leader after this year.
Massachusetts Sen. Elizabeth Warren, along with national Democratic group the Progressive Change...
Rick Weiland doesn’t yet have the support of Senate Majority Leader Harry Reid.
Former South Dakota Sen. Larry Pressler (R), who represented the state from 1979 to 1997, is...