Russia is pursuing a dual approach in Ukraine, combining a major buildup of conventional forces with clandestine irregular activities.Watch the latest High Resolution from @SethGJones and Joseph Bermudez. https://t.co/vOvczseWdV pic.twitter.com/fHKdhMlsi6— CSIS (@CSIS) 2022年2月14日 欧米が約束に反…
