Decisively when this war? i think that that is just another important, tool in their tool kit of missiles and of drones, of armored vehicles and air defense an air offense capabilities. i think what would make the outcome more likely to be in their favor is to sustain support. they need more training, they need more resources, they need more weapons. the f-16s will help with ukrainian security, now going forward. but, frankly at the end of the day what really matters is the heart of the ukrainian. people their first determination to take back control of that 20% of their country that russia has currently occupied. and the weapon systems matter. the support matters. but frankly their patriotism, their courage, and their determination even on the face a very large battlefield losses and so it gives me optimism that ukraine will restore their