The Democratic Senate primary in New Hampshire is heating up, with Karishma Manzur gaining momentum while Chris Pappas, the moderate frontrunner, sees his poll numbers plummet. The eventual winner is set to take on John Sununu in the general election. With New Hampshire voters frequently crossing party lines, excitement builds around other competitive primaries, influencing various House and gubernatorial contests.

The state has not elected a Republican to the Senate since 2010. But Chris Pappas, the likely Democratic nominee, anticipates a tough race against a well-known opponent, John E.…

Trump has backed former GOP Sen. John Sununu in the Senate primary, in which Democratic Rep. Chris Pappas faces a democratic socialist.