The AFL-CIO and USAS hope the move will expand their movements for fair labor.
Read more...Groups see Obamacare differently.
Read more...Some say Rubio is trying to get more votes for the bill, others say it's an attempt to maintain conservative support.
Read more...The letter has earned Rubio both criticism and praise from fellow Republicans.
Read more...The president reassured supporters that he will not extend the Bush tax cuts for the wealthy.
Read more...Opponents vow to repeal the anti-union legislation
Read more...Reid described as AFL-CIO's "champion."
Read more...VIDEO: Latest poll shows women, Latinos crucial to Brown's lead in CA gubernatorial race.
Read more...Thousands gathered to reignite liberal agenda a month before midterm elections.
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