Voters in Connecticut, Vermont, Minnesota and Wisconsin take their turn at the polls.
The victory by Mr. Schmitt, the state attorney general, was a relief for Republicans who wanted to stop Mr. Greitens, the scandal-plagued former governor, from securing the nomination.
Donald Trump and his election conspiracy theories will play a central role in big races in at least three states that are voting on Tuesday.
Blake Masters, J.D. Vance and Mehmet Oz, all Republicans, have a history with the industry that involves uses of consumer data they now criticize.
A new ad for John Gibbs in his primary against Representative Peter Meijer in Michigan is the latest Democratic effort to highlight candidates they think will be easier to beat this fall.
There are close contests in the Democratic and Republican primaries for governor, and in a few House races as the dust settles from redistricting. But the winners could take days to be called.
A primary on Tuesday in suburban Maryland is the latest where pro-Israel groups have stepped in to try to defeat a candidate who doesn’t conform to their views.
As a Stanford student in 2007, the Arizona candidate, now 35, chose a CrossFit chat room to express his opposition to U.S. involvement in World War II and downplay Al Qaeda as a threat to Americans.
On abortion, climate change, guns and much more, two Americas — one liberal, one conservative — are moving in opposite directions.
Representative David Valadao defeated two Republican primary challengers, in a Central Valley district that now leans Democratic.