The North Atlantic Treaty Organization on April 11 sought to refute Russian allegations it released old satellite imagery in an effort to show Russian troop concentrations near Ukraine, putting out before-and-after photos it says make clear there has been a recent buildup of forces.
Wall Street Journal: NATO releases more photos it says show Russian troop buildup near Ukraine
Russian military intelligence special troops soldier train during military exercises in the southern Russia's Volgograd region, close to Ukraine;s boarder, on April 4, 2014.
