DSA leaders are working behind the scenes with their endorsed candidates to pressure Jeffries on progressive priorities WASHINGTON—Hakeem Jeffries is closing in on the Speaker’s gavel, but his path to power runs directly through an expanding group of Democratic Socialists who want major policy concessions in exchange for their support.Emerging from primary victories in heavily Democratic districts, a slate of freshman candidates backed by the Democratic Socialists of America is organizing behind the scenes to extract commitments from party leadership to advance far-left priorities. With Democrats favored to win a thin House majority in November, an organized faction could hold...