Another right-wing effort to throw public worker unions out of politics hit the U.S. Supreme Court agenda.
The nation's postal unions protested cutback plans that would close hundreds of distribution centers and lengthen delivery times.
The Service Employees became the third big union - and the second within Change To Win - to endorse Democratic President Barack Obama for re-election.
Postal workers are blasting both Postal Service "rescue" bills as deeply flawed legislation that would come close to killing the Postal Service.
Occupy Chicago protesters adopted two official demands: Repeal the Bush tax cuts for the rich and prosecute "Wall Street Criminals."
The conference includes young workers, young union organizers and students, and is part of the AFL-CIO's attempts, over the last two years, to reach workers under age 35.
The nation's postal unions and the U.S. Postal Service's management have collided over management's latest plan to close what it says is a yawning deficit: mass layoffs, violating union contracts, and cuts in health care.
Postal Service employees say threats by the U.S. Postal Service to shut down this winter because of a $9.2 billion deficit are part of a "manufactured crisis" designed to privatize the world's largest mail delivery system.
More than 200 workers, labor leaders and community activists came together at the United Service Workers West (SEIU) Hall to participate in an event in solidarity with the Cuban 5.
Noel Beasley was elected new president of Workers United, an SEIU sector, the union said.