US President Barack Obama (R) and Russian President Dmitry Medvedev (L) laugh while touring the Kremlin in Moscow on July 7, 2009.

US President Barack Obama (R) and Russian President Dmitry Medvedev (L) laugh while touring the Kremlin in Moscow on July 7, 2009. US President Barack Obama thanked Russia for giving the United States a "good deal" on Alaska when it purchased the northern territory, now a US state, in 1867.

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