a mix of forces that include large ships. the latest satellite shows a build up of troop accommodation and units close to the black sea in crimea. altogether the analysis of videos from russia when added to fresh satellite imagery shows a relentness build up of forces that seems almost complete. rear bases are emptied ask units take to the roads and rails. what we have seen in the last ten days or so, is an acceleration of that build up. and the movement of russian forces. of all varieties. closer to the border with ukraine. in a position where they could launch a military action very rapidly. >> in the department of war studies at the university of london. russia current military build up near ukraine is unprecedented. this not like previous war scares or the build up in the spring of 2021. the amount of russian aerial ground and naval military power near ukraine now is quantifiably