Democratic strategists believe their Tea Party moment has arrived. Working with labor unions and liberal groups, they are using the Presidents Day congressional recess to organize a public backlash against billions of dollars in cuts to federal programs. One labor organizer said that members have been urged to attend congressional town hall meetings to ask Republican lawmakers “pointed questions” about the cuts they supported last week. “We are targeting various House Republicans in town hall meetings during the recess to let them know these budget cuts are beyond the pale,” said the labor source, who added...