US primary season has ended with left-wing candidates winning several Democratic House primaries, while Republicans largely backed Donald Trump's agenda despite his low approval ratings. Seventy-four House members are departing, the most since 1992. The 3 November midterms will decide control of Congress, with 21 toss-up districts likely to determine the outcome.
Leftists Surge as Trump Tightens Grip on GOP Primaries
Source: theguardian.com