Global Markets Update: U.S. Markets Marginally Higher

Tuesday, 7 Feb 2012 | 11:40 AM ET

CNBC's Mandy Drury on the day's marginal gains in the U.S. markets. Shanghai shares slip 1.7 percent. Australian RBA unexpectedly leaves rates unchanged. Yum! Brands jumps on overseas growth. Coca-Cola announces a new cost-saving program. News Corp being investigated for possible violations of a U.S. law against payments to foreign officials.