 We're into the heart of the NATO summit here in D.C. and much of the emphasis is on helping Ukraine beat back the Russian invasion that's been going on for two and a half years. F-16 fighter jets are heading to Ukraine now. They're expected to be operational by the end of summer. Will that be a game changer in the war against Russia? In tonight's edition of The Hunt, WTOP National Security Correspondent J.J. Green talks about that.