Democratic socialists oust another House incumbent and other takeaways from Colorado’s primaries | CNN Politics

Democratic socialists struck another blow against the Democratic establishment on Tuesday in Colorado, where CNN’s Decision Desk projects that 29-year-old Melat Kiros will defeat incumbent Rep. Diana DeGette, who was first elected before Kiros was born, in a primary. Kiros was the third progressive challenger to defeat a sitting House member in eight days, after two more won last week in New York. And, after successes in mayor’s races, congressional primaries and more on both coasts, Kiros’ win showed the expanding geographical reach of the left-wing insurgency seeking to remake the Democratic Party ahead of this year’s midterm elections — and as the 2028 presidential primary looms increasingly large. “We are winning from coast to coast, from every level of office. We are taking back our party and our country,” Kiros told supporters at her election night party. Progressives look to Colorado as next test of a rising movement The 1st District primary was the most surprising outcome on a day in which Colorado Democratic voters settled a series of battles over who will lead the party as term-limited Gov. Jared Polis departs. Those voters opted to keep their two Democratic