for a state to make, whether it's poland or anybody else should they want to provide aircraft to the ukrainian air force. that's a sovereign decision. the united states won't stand in the way of that. there was discussion about if a nation such as poland were to do this, would there be a capacity for the united states to back fill those aircraft with american made aircraft. what i can tell you is because i can only speak for the department of defense, we're part of an interagency discussion to examine that policy. no decisions have been made, certainly by poland. we're having a discussion about should a nation like poland want to to this and should there be a desire or need for a back fill of assets, what would that look like? how would we do that? how many? from where? those are the things that we're