"I Voted" stickers are seen as a person casts their ballot in Philadelphia in Pennsylvania's primary on May 19.
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Matthew Hatcher/Getty Images
Some lawmakers are speaking out against closed, single-party primaries, which they see as part of a system that limits voter choice and incentivizes elected officials to prioritize party loyalty.
"I Voted" stickers are seen as a person casts their ballot in Philadelphia in Pennsylvania's primary on May 19.
Matthew Hatcher/Getty Images
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Matthew Hatcher/Getty Images

Primary challengers threaten to unseat House members across the country

Whose Vote Will Count in America’s Midterms?

Incumbents in both parties are falling in primaries — but for very different reasons

The root of America's intense redistricting fight

Voters think more open primary elections would lead to better candidates and a more representative Congress.

Many state delegations are already under single-party control. New maps could tighten the partisan grip while decreasing the…

Recent primary elections in Pennsylvania seem to indicate a trend. Energized Democrats are lurching to the left, while…

Democratic voters in Tuesday's Pennsylvania primary will pick their nominees to flip four seats seen as critical for the party to…

Across the states that have had their maps redrawn, partisan gerrymandering is eroding the number of competitive districts where…

Complaints about age and ideology are fueling an especially large number of contested primaries for Democratic House members.