FILE -In this March 26, 2012 file photo, President Barack Obama talks with Russian President Dmitry Medvedev in Seoul, South Korea. President Barack Obama will play host this weekend to an ... more 
FILE -In this March 26, 2012 file photo, President Barack Obama talks with Russian President Dmitry Medvedev in Seoul, South Korea. President Barack Obama will play host this weekend to an extraordinary confluence of international summitry, with world leaders scuttling from the Maryland mountains to downtown Chicago as they grapple for fixes to Europe's mounting economic woes and solidify plans for winding down the decade-long war in Afghanistan. (AP Photo/Pablo Martinez Monsivais, File) less 
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Associated Press | Photo By Pablo Martinez Monsivais, File
Wed, May 16, 2012 2:47 PM EDT