In this Tuesday, Dec. 2, 2014 file photo, NATO Secretary General Jens Stoltenberg gestures while speaking during a media conference prior to a meeting of the North Atlantic Council at NATO headquarters in Brussels. Leaving combat operations in Afghanistan behind, NATO is shifting its focus to Europe in 2015 and the creation of its new ultra-rapid reaction force, designed as a deterrent to Russia.  (AP Photo/Virginia Mayo, File)
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