Martin O'Malley to campaign on expansion of social security
by Ben Jacobs in Washington from World news | The Guardian on (#J0VB)
Democratic hopeful will lay out goal of ensuring within two terms of office that 50% of Americans have enough retirement savings
Related: O'Malley accuses Democratic party of 'stacking the deck' in Clinton's favor
The Democratic presidential hopeful Martin O'Malley is to unveil a detailed plan to expand social security on Friday.
