shoulder fired, so far high limb pactful on the battlefield. those convoys you've seen, russian convoys, a lot of the armour tanks, armored personnel carriers, aircraft helicopters and jets taken down by these missiles provided by the west. by the way, there was prework on this as well. these are systems that u.s. trainers have been training the ukrainian military to use for some time prior to the invasion. so there was some investment in time and effort prior to the invasion -- really the vast majority coming in since then. part of the reason for that, john, is because they're concerned these supply lines are that are getting those weapons in, eventually russia is going to try to target them, perhaps successfully target them and stop that flow. they want to get as much in the position as possible prior to that point, and the other note i would make, just about weapons,