telling the post the training will take a few days at most. it all revealed information about ukrainian soldiers who were in the united states for training when the russian invasion began. they were taught how to use switchblade drones as well as new coastal defense drones included in this week s $800 million aid package. those soldiers returned to ukraine last weekend where they will train others on using the same weapons. meanwhile, a new air defense system, the largest item a nato country has sent so far, reportedly has arrived in ukraine. according to the new york times the soviet era equipment was donated by slovakia at the encouragement of the united states. it is made up of 48 surface-to-air mills ills, launchers and radars to guide the rockets to their targets. in response the u.s. has promised to back fill slovakia s aging missile system with an array of american-made patriot missiles. jonathan lemire, david ignatius with us at this hour.