it's going to take months. these are complex pieces of equipment that require numbers of english speaking ukrainian pilots to be taken to foreign countries. it was always a significantly ambitious project by nato to provide this air capability to ukraine. it's urgently needed. there are ukrainian troops dying daily on the southern front because of rush air superiority. it's an exceptionally important part of ukraine's potential future arsenal. it will not be arriving this year. at the same time there's been some criticism by western officials that there's been such acute focus on the crimea by ukrainian targeted strikes. the suggestion being they should be focusing more on the counteroffensive. i think it's fair to say that possibly reflects concerns