they can't go off-road because of the mud. these are real -- and this chops the legs out of the russian offensive that might be all up front. but without logistics, without the ability to bring up your shells and fuel as you said and oh, by the way, evacuate your bunlded because you've got to come back the other way on the road. you have to evacuate your wounded and pick up more supplies. so i believe this is the tactical operational kill and steal. the russians have a problem and i believe that the -- and this is a partisan fight where anywhere these assets are extremely vulnerable and targetable. >> and anderson, if i can jump in. you're showing an artillery unit there the film that's playing. it's a self-propelled artillery unit. those things are towed by trucks.