Defense Secretary Robert Gates, right, receives a briefing from Major Gen. John Campbell, center, as they fly aboard a helicopter over Kunar Province, Afghanistan, Tuesday, Dec. 7, 2010, on his way to... more 
Defense Secretary Robert Gates, right, receives a briefing from Major Gen. John Campbell, center, as they fly aboard a helicopter over Kunar Province, Afghanistan, Tuesday, Dec. 7, 2010, on his way to meet U.S. soldiers. Gates arrived today in Afghanistan for an unannounced visit during a tour of the region this week. less 
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Associated Press | Photo By Win McNamee, Pool
Tue, Dec 7, 2010 10:50 AM EST