German president Christian Wulff, center right, and his wife Bettina Wulff, left, wave for the cameras with American billionaire and philanthropist Bill Gates, center, at a photo shoot with the "One" ... more 
German president Christian Wulff, center right, and his wife Bettina Wulff, left, wave for the cameras with American billionaire and philanthropist Bill Gates, center, at a photo shoot with the "One" Youth Ambassadors program at Bellevue Palace in Berlin, Germany on Wednesday, April 6, 2011. The program was created by the Bill and Melinda Gates Foundation with the goal of sharing how much progress has already been achieved through development aid already. With $36.4 billion dollars USD in capital, his is the the world's largest private foundation. less 
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Associated Press | Photo By Shane Thomas McMillan
Wed, Apr 6, 2011 5:13 AM EDT