They are impatient, unafraid and hungry for change. Inspired by Zohran Mamdani’s shock victory in last year’s New York mayoral race, a wave of insurgents is mounting primary challenges against Democratic incumbents ahead of November’s midterm elections.
The emboldened lineup of primary challengers – often, but not always, from the party’s progressive wing – has been fuelled by anger over the party’s tepid response to Donald Trump’s authoritarianism, complicity in the war in Gaza and a crushing affordability crisis.