window of opportunity that ukraine can benefit, we will talk about this later, we are joined by oleksandr los head of... the antonov concern, doctor of technical sciences, captain of the armed forces of ukraine. mr. oleksandr, i congratulate you, i am glad to see and hear you. dear serhiyevich, i wish you health, good evening. i would like to ask you first of all about our appeal to the united states, where, with reference to the reuters agency , the f-18 aircraft are mentioned, which we want to have as well as the f-16. the question arises, have the approaches of the ukrainian side, behind such a proposal, your vision of this situation finally changed? i will comment in this way that everything that you and i have been talking about on the air and behind the scenes since the beginning of the war, about that ukraine is now in a state where we don't have to choose the future, the form of the ukrainian air force, and we are in a situation where we have to take what we can take. and let me remind you that since 17, 2017, the issue of the f-18 was discussed in the circles of the air force of ukra