Pentagon leadership changes today

Tuesday - 7/5/2011, 11:27am EDT

The changing of the guard happens today that the Pentagon. SECDEF Robert Gates leaves. At his farewell speech he invoked the words of legendary General George C. Marshall --the great musts of a generation. They were he said, "the development of a sense of responsibility for world order and security. the development of a sense of the overwhelming importance of the countries acts and failures to act," He's replaced by now former CIA director Leon Panetta.