MOSCOW - Prime Minister Vladimir Putin has created an inner cabinet of key ministers that will meet weekly, further strengthening his grip over Russia's levers of power. The new forum mimics a format used by Putin as president before he handed over the Kremlin to his close ally Dmitry Medvedev last week. "The full government is a rather big body," Putin's chief spokesman Dmitry Peskov said on Friday. "That is why it was decided to set up a managerial staff that can handle certain issues without the need to summon the full cabinet." Medvedev could in theory choose to attend...