The congresswoman has in recent weeks been at the center of the action as her party works to finalize a sweeping package to expand the social safety net, a key priority for President Joe Biden.
Democrats control extremely narrow majorities in Congress, a dynamic that has empowered moderates as well as progressives and the two factions have become locked in a power struggle. Against that backdrop, the Washington state Democrat has become a prominent voice for the party’s left flank and progressive policies.
While moderates are focused on passing the infrastructure bill, the priority for…