4 of 46: A tsunami survivor, left, looking for belongings from where her house was standing walks by U.S. rescue team members with a sniff dog working in debris in Ofunato in Iwate Prefecture (state), northeastern Japan, Tuesday, March 15, 2011, four days after a massive earthquake and tsunami slammed northeastern Japan. (AP Photo/Yomiuri Shimbun, Masamichi Genkoh)

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