Russian President Dmitry Medvedev (R) shakes hands with US President Barack Obama during a US-Russia business summit in Moscow on July 7, 2009

Russian President Dmitry Medvedev (R) shakes hands with US President Barack Obama during a US-Russia business summit in Moscow on July 7, 2009. Russia's top tycoons expressed hope that US President Barack Obama's visit to Russia would help boost lacklustre business ties as Moscow and Washington seek to warm up diplomatic relations.

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