In this photo released by Ukrainian National Security and Defense Council, showing flying tests of the new Ukrainian Neptun ground-launched cruise missile seen in a military training ground Odessa region, Ukraine, Wednesday, Dec. 5, 2018. The Ukrainian military has been on increased readiness as part of martial law introduced in the country in the wake of the Nov. 25, 2018 incident in the Sea of Azov, in which the Russian coast guard fired upon and seized three Ukrainian navy vessels along with their crews. (National Security and Defense Council Press Service Pool Photo via AP)