Low Turnout, Big Tremor: Who’s Really Winning?

Bernie Sanders is celebrating a fresh set of Democratic Socialist wins, but the bigger question is whether they mark a real political break or just a loud local surge.

Quick Take

Melat Kiros defeated longtime incumbent Diana DeGette in Colorado’s First Congressional District Democratic primary.
Bernie Sanders also highlighted Zohran Mamdani’s mayoral win in New York City as part of the same trend.
Recent polling in Vox shows stronger Democratic warmth toward socialism than capitalism, especially among younger Democrats.
Even supporters of the movement say the results do not yet prove a broad national shift.

Colorado Upset Gives the Left a New Symbol

Melat Kiros’ win over Diana DeGette gave Democratic Socialists a clear headline victory in Colorado. ABC News reported that the 29-year-old attorney beat the longtime House incumbent in the Democratic primary, while another report described the result as a stunning upset against a nearly 30-year incumbent. The race matters because it shows how a well-organized challenger can break through even against a heavily entrenched member of Congress.

The money gap made the result more striking. Research tied to the race says Kiros was outspent by millions in super PAC money, which feeds a familiar argument on both left and right: wealthy donors still shape the political field even when a grassroots candidate wins. Sanders has used that point to attack the current campaign finance system, and the victory gave him a clean example to point to.

Sanders Sees Momentum, Not Just One-Off Wins

Sanders is framing these races as part of a wider opening for Democratic Socialist candidates. His public message ties together New York, Colorado, and other city-level wins as evidence that the movement is growing faster than many party insiders expected. The Hill reported that Democratic Socialists of America leaders see recent successes as proof of more volunteers, more door-knockers, and more energy on the ground.

That case has real strength because it rests on actual election results, not just rhetoric. But the same reporting also warns against reading too much into a few races. Analysts cited in the coverage say the wins may reflect local conditions, candidate quality, and frustration with the status quo more than a full national realignment.

Polling Suggests the Message Resonates Most With Younger Democrats

Vox reported that 62 percent of Democrats have a favorable view of socialism, while 42 percent say the same about capitalism. The same report says more than two-thirds of Democrats under 45 describe themselves as stronger supporters of the progressive movement than of the Democratic Party. That split helps explain why Sanders and other left-wing figures think the base is moving, even if the broader country has not clearly followed.

Bernie Sanders: The Catalyst: Sanders pointed to recent grassroots progressive election victories in states like Colorado and New York as concrete evidence that the movement is expanding.The Quote: He declared, "I believe we may be on the brink of the political revolution we…

— Gary Hollmer (@magboiler) July 2, 2026

The weakness in the revolution claim is turnout and geography. One CNN discussion noted that only 7 percent voted in recent congressional races, which makes it hard to call the results a national mandate. A political science chair quoted in the Denver7 coverage also said the movement must appeal beyond urban voters if it wants to grow. That limits the claim for now, even as the left claims momentum and opponents warn against overreading it.

The Political Fight Is Now About Meaning

The dispute is not just about who won. It is about what those wins mean for the Democratic Party, for campaign strategy, and for the country’s broader mood. Sanders and his allies see anger at donors, housing costs, and inequality as fuel for a larger break. Critics see a small set of city primaries, low turnout, and highly local races that do not yet prove a national shift.

That gap helps explain why the story is landing so hard. Supporters hear proof that the old party guard is losing control. Skeptics hear another example of activists confusing energy with majority support. Both reactions tap a larger public frustration that crosses party lines: many Americans think the political class is still more focused on power than on solving everyday problems.