“That’s because turning the Democratic Party into a truly progressive force will require turning “primary” into a verb. The corporate Democrats who dominate the party’s power structure in Congress should fear losing their seats because they’re out of step with constituents. And Democratic voters should understand that if they want to change the party, the only path to do so is to change the people who represent them. Otherwise, the leverage of Wall Street and the military-industrial complex will continue to hold sway.”