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Russian President Vladimir Putin attends a local administration meeting as he visits Voronezh on August 5, 2014. Putin will this week host leaders of arch-foes Armenia and Azerbaijan for talks as fears grow that military clashes may lead to a resumption of one of the bloodiest post-Soviet wars. AFP PHOTO / RIA NOVOSTI / ALEXEY DRUZHININALEXEY DRUZHININ/AFP/Getty Images
Russian President Vladimir Putin attends a local administration meeting as he visits Voronezh on August 5, 2014. Putin will this week host leaders of arch-foes Armenia and Azerbaijan for talks as fears grow that military clashes may lead to a resumption of one of the bloodiest post-Soviet wars. AFP PHOTO / RIA NOVOSTI / ALEXEY DRUZHININALEXEY DRUZHININ/AFP/Getty Images

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    Putin strikes back against sanctions

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Putin strikes back against sanctions

Vladimir Putin has struck back against economic sanctions placed on Russia with an import ban. CNN's Phil Black explains.

Putin strikes back against sanctions

Vladimir Putin has struck back against economic sanctions placed on Russia with an import ban. CNN's Phil Black explains.