Two Democrats are in a runoff to replace Eric Swalwell, who resigned from Congress in April. The American Israel Public Affairs Committee is spending heavily against a progressive candidate.

A string of primary wins by progressive candidates has revealed the strength of a high-energy insurgent movement but also its possible limitations.

Facing huge decisions, the oil-rich, cash-poor state will send four candidates to the final ballot in November. With so many candidates chasing so few voters, the hunt is intense.

Brandon Herrera, long an anti-establishment outsider, is trying to help the party defend a red-leaning House district in West Texas. It’s proving messy.