or mike morrison is with the more studies department of kings college in london earlier, we asked them how big a blow, the sinking of this russian worship would be. what i think in and of itself, the sinking of a single, i mean this was a landing cost is not a huge deal, but when you add it up to all the other ships they have been sunk. i mean, this is the 2nd ship this month. the finance and sunk and the black sea and this thompson is starting to hit, how insulting to close the russians to the appropriate needs. i mean, obviously the, the ukrainian defensive last year didn't really achieve what it was meant to achieve. and that's because the russians had some time to be able to dig in. so all along the front, they dug in strong patient's id tank, dishes, mine fields, and the reality is it's easier to defend them to attack. and so that is why we see that the war line stalemated. but of course, in the amount of times you might as receive this attack just a few drones. and you can have quite a large effect on ships that much harder to defend and diminishes defense ministers on course to