US President Barack Obama (R) meets his Russian counterpart Vladimir Putin (L)  in Los Cabos, Mexico, on June 18, 2012, during the G20 leaders Summit. Obama met today Putin at a G20 summit to discuss differences over what to do about the bloody conflict in Syria. AFP PHOTO/ RIA-NOVOSTI POOL / ALEXEI NIKOLSKY        (Photo credit should read ALEXEI NIKOLSKY/AFP/GettyImages)
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