JONATHAN KARL, ABC NEWS: Mr. President, thank you. In China, in Syria, in Egypt, and now in Russia we've seen you make strong statements, issue warnings that have been ignored. Are you concerned that America's influence in the world -- that your influence in the world -- is on the decline? And in light of recent developments, do you think Mitt Romney had a point when he said that Russia is America's greatest geopolitical foe, if not Russia, who? And Mr. Prime Minister, do you think these sanctions will change Vladimir Putin's calculation? Or cause him to back down. Where...
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