A History of Mitt Romney's Stances on Releasing Tax Returns

Aired: 1/18/2012 | 0:11:37 | Clip
GOP frontrunner Mitt Romney came under increased pressure Wednesday from allies and opponents to release his tax information in advance of Saturday's Republican primary in South Carolina. Judy Woodruff discusses how the former Massachusetts governor has previously handled the tax issue with Michael Kranish of The Boston Globe.