Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron before holding a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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British Prime Minister David Cameron at a joint news conference with Russian President Vladimir Putin at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin at a joint news conference with British Prime Minister David Cameron at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron before holding a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron before holding a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron before holding a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron at a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron hold a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron at a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron before holding a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron before holding a joint news conference at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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British Prime Minister David Cameron at his meeting with Russian President Vladimir Putin at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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British Prime Minister David Cameron at his meeting with Russian President Vladimir Putin at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, left, and British Prime Minister David Cameron at their meeting at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron at their meeting at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron shake hands at their meeting at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, 2nd right, and British Prime Minister David Cameron, left, at their meeting at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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British Prime Minister David Cameron at his meeting with Russian President Vladimir Putin at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, 3rd right, and British Prime Minister David Cameron, 3rd left, at their meeting at Bocharov Ruchei state residence in Sochi, May 10, 2013. Right: Russian Presidential Aide Yury Ushakov.

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British Prime Minister David Cameron at his meeting with Russian President Vladimir Putin at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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British Prime Minister David Cameron at his meeting with Russian President Vladimir Putin at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin at his meeting with British Prime Minister David Cameron at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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Russian President Vladimir Putin, right, and British Prime Minister David Cameron at their meeting at Bocharov Ruchei state residence in Sochi, May 10, 2013.

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