ground, obeying the law of land warfare and all that. we wouldn't want to change any of that because that is really our whole society's built upon that. what we have seen the ukrainians do well and what tends to put the prussians -- russians at a disadvantage is when you can change the nature of what is going on, when you can mix up the tactics, when you can keep the battlefield very fluid, the russians have a very difficult time adapting to it because they don't do mission command well. so the more you can interject change and variety of tactics, the more it will benefit the ukrainians. arthel: and really quickly, kind of almost a yes or no, is nato and the u.s., are they doing enough to help the ukrainian fighters? >> you know, if you're president zelenskyy, you always want more. it appears that the nato ability to supply is maturing not only the transportation of the war material, but the distribution