we're dealing with thousands of tanks, we're dealing with tens of thousands of russian soldiers which are in our land. so, we have a huge, colossal challenge. and while this is a system that is very interesting and effective, and it helps, and it was developed originally for special operations forces and it's helpful to work with small groups which is our tactic, of course. and it's helpful in the battlefield but up for talking about 100 or something like that. , that doesn't resolve the problem we have now. we're dealing with a huge force which is currently in ukraine, and we are succeeding. we are doing quite well. so, we do need support, additional support, absolutely, with equipment. >> let's talk about these guys, and the stinger missiles. stinger missiles are also very