White House National Security communications adviser John Kirby expresses confidence in the implementation of the Israel-Hamas cease-fire deal after 467 days of war, emphasizing the teamwork and credit shared by various parties involved. Kirby highlights the role of President-elect Donald Trump's incoming Middle East special envoy Steve Witkoff in brokering the deal. He also mentions the importance of collaboration between the outgoing and incoming administrations in ensuring the success of the agreement. Kirby is optimistic about the deal's implementation and expects families to be reunited soon.