Global Markets

Labor board says some Twitter comments are protected under the law.

FOMC promises to maintain rates through mid-2013 in effort to spark U.S. economy.

FOMC promises to maintain rates through mid-2013 in effort to spark U.S. economy.

Senate Banking chair Johnson cites rating agency's 'irresponsible move.'

Senate Banking chair Johnson cites rating agency's 'irresponsible move.'

Central bank's commitment to purchases is questioned.

Central bank's commitment to purchases is questioned.

Rating agency rebuts S&P downgrade as lawmakers address debt.