The tea party failed to beat the vulnerable Sen. Pat Roberts of Kansas, but it did fend off an establishment challenge against two influential House members. The big takeaway: candidate quality matters.
For voters, a senator with a home away from home can signal selling out to Washington. Milton Wolf, a distant relative of the president, is using that argument against Sen. Pat Roberts in Tuesday's Kansas Republican primary.
Top Democrats in Colorado this week managed to keep two antifracking measures off the ballot – initiatives that could have caused Sen. Mark Udall (D) all sorts of difficulty in his tight reelection bid.
In the battle for control of the US Senate, only one key state in 2014 has a significant Latino population. But the midterms are a dress rehearsal for 2016, and both parties see immigration as a defining issue for their voters.
Businessman David Perdue won Tuesday's GOP Senate primary in Georgia, defeating US Rep. John Kingston. Georgia is a red state, but rise of minorities, who tend to vote Democratic, gives Michelle Nunn a better-than-usual chance.
Calling unmarried women an undermobilized electorate, Democracy Corps touts a populist message to close the gap against Republicans in 12 Senate battleground states, most of them traditionally conservative.
In Tuesday's runoff, voters decide which Republican candidate goes up against Democrat Michelle Nunn, who has polled well in the Georgia Senate race. A US congressman leads a businessman in the race to take her on.
Texas Gov. Rick Perry, humbled in the 2012 presidential race, is contemplating another try in 2016. Contrasting himself with front-runner Sen. Rand Paul, Perry has laid out a more muscular foreign and national security policy.
The Mississippi Republican primary between Sen. Thad Cochran and tea party-backed Chris McDaniel has been ugly and could get worse. Ted Cruz is jumping in, and McDaniel is moving toward a legal challenge.
Tea party challenger Chris McDaniel and his supporters are refusing to acknowledge that they lost a Mississippi Republican primary runoff to Sen. Thad Cochran, meaning an already-weird race is getting weirder by the day.
Sen. Thad Cochran could not have won the Mississippi Republican primary without thousands of black voters, mostly Democrats, in an open primary. Opponent Chris McDaniel is steamed, but others may learn a lesson.
With about 2,800 absentee ballots yet to be counted, US Rep. Charlie Rangel appears to have eked out yet another close victory in a district that is now majority Hispanic. His chief opponent has yet to concede.
Sen. Thad Cochran (R) of Mississippi prevailed Tuesday in the GOP primary against tea party challenger Chris McDaniel. He pulled off the upset with help from black Democratic voters and GOP establishment figures.
Charlie Rangel is a new man on the campaign trail – energetic and everywhere as he pursues one last run for Congress. Tuesday's vote will tell if it's enough to overcome an image of a once-censured, tired, Capitol Hill insider.
Sen. Thad Cochran is facing a tight runoff Tuesday in the Republican primary with the tea party-backed Chris McDaniel. Looking for an edge, he's appealing to African-American voters. It's a tactic that has raised eyebrows.