Sean Casten's win in Illinois's 6th Congressional District is a lesson for the Democratic Party.

Ideological division was once seen as the solution to America’s political gridlock. What went wrong?

This election season has shown that Muslim-Americans are demanding more of the one party willing to give them a political home.

How a campaign slogan captures the promise and impatience of today's Democratic Party

The former speaker is still Democrats' best option to lead the House—at least for now.

There’s nothing wrong with tying unfolding tragedies to climate change.

How grassroots get-out-the-vote operations are changing the face of Democratic politics in a deep-red bastion—and across the country.

They could win with more progressive candidates, but the leadership insists on cautious moderation.

Democrats want to reduce inequality and save the labor movement, but how? One policy organization has an ambitious new proposal.

Anthony Flaccavento is running a left-wing campaign against a Tea Party Republican in one of the nation's most conservative districts.

The Democrats are reclaiming language they ceded to the GOP decades ago—and putting a liberal spin on it.

Suburban mothers have been coveted voters since the 1990s, but now they're running for office.

What Alan Grayson's bid to reclaim his old House seat says about the Democrats in 2018

The prospect of a Democratic wave in the midterm elections this fall recalls the moment, nearly 50 years ago, when a group of young, liberal lawmakers swept into Congress on a mission to overturn the status quo. What can today's Democrats learn from the historic class of 1974?

Wisconsin's Randy Bryce is famous online, but that doesn't mean he'll win on Tuesday. Just ask Hawaii's Kaniela Ing.