Moscow

953780aabf126a084d0f6a7067004db6.jpg

** FILE ** This Feb. 28, 2014, file-pool photo shows Russian President Vladimir Putin during his working meetings at the Novo-Ogaryovo residence outside Moscow, Russia. (AP Photo/RIA-Novosti Presidential Press Service, Alexei Nikolsky, File-Pool)

Russia Nuclear.JPEG-0abe6.jpg

FILE In this Oct. 1, 1999 file photo a Topol-M intercontinental ballistic missile is launched from the northern Plesetsk cosmodrome in Russia. A Russian Cabinet member says Moscow has reserved the right to use nuclear weapons in response to a conventional strike. Wednesday's comments by Deputy Prime Minister Dmitry Rogozin carried by Russian news agencies reflected Moscow's concern with prospective U.S. weapons. (AP Photo/Str)

Russia Emirates_Live.jpg

** FILE ** Russian President Vladimir Putin smiles at the Novo-Ogaryovo state residence outside Moscow on Sept. 12, 2013. (Associated Press)

Russia Boston Bombing_Lea.jpg

Valentina Matviyenko (left), the speaker of Russia's Senate, and Russian President Vladimir Putin attend a State Council meeting in the Kremlin in Moscow on Friday, May 31, 2013. (AP Photo/Yuri Kadobnov, Pool)

RUSSIA31.jpg

A Russian-made MiG-29 jet performs stunts outside Moscow, Aug. 21, 2009. (Associated Press) ** FILE **

Russia Nationalist Ho_Lea.jpg

Russian President Vladimir Putin (center) walks with religious leaders of various denominations at Red Square in Moscow as they go to place flowers at a statue of Minin and Pozharsky, the leaders of a struggle against foreign invaders in 1612, to mark the National Unity Day on Sunday, Nov. 4, 2012. (AP Photo/Misha Japaridze)