Ideas By Jake Sullivan January 20, 2025 7:00 AM EST Jake Sullivan served as the 28th National Security Adviser to the President O ver the past couple of months, I have met regularly with my successor as National Security Adviser, Mike Waltz. As he said, during this transition, “For our adversaries out there that think this is a time of opportunity that they can play one administration off the other, they’re wrong.” As an American, I wish the new National Security Council team well and hope they