Richard Trumka, president of the AFL-CIO, speaks at the Keep the Promise rally, a rally to protest pension reform in Maryland, Monday, March 14, 2011, in Annapolis, Md. Maryland Gov. Martin O'Malley ... more 
Richard Trumka, president of the AFL-CIO, speaks at the Keep the Promise rally, a rally to protest pension reform in Maryland, Monday, March 14, 2011, in Annapolis, Md. Maryland Gov. Martin O'Malley has proposed changes to address a troubling $19 billion in unfunded pension liabilities and $16 billion in retiree health liabilities. It would require increased contributions from state employees. less 
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Associated Press | Photo By Nick Wass
Mon, Mar 14, 2011 8:52 PM EDT