Globe and MailChristie urges Romney to release tax returnsCNN InternationalBy the CNN Wire Staff (CNN) -- One of Mitt Romney's top GOP supporters urged the former Massachusetts governor on Wednesday to release his tax returns as soon as possible, arguing that full and rapid disclosure is the best strategy for the Republican ...Why Mitt Romney's 15 percent tax rate may not matter in the long runChristian Science MonitorRomney Reveals 15 Percent Tax Rate as Republicans Target HimBusinessWeekGingrich unveils 'Romney 15 percent flat tax' (1:29)Washington PostThe Boston Globe -Pittsburgh Post Gazetteall 1,752 news articles »