Sackur. Donald trump embraces disruption. What does that mean for Americas National security and Foreign Policy . At first glance it seems to herald a new era of confrontation from the korean peninsular to the mexican border. But are there limits to the president s break with convention . Well, may guest is veteran diplomat and adviser to a host of republican members, john negroponte. Does this presidency marked a permanent shift in americas global while . Role . John negroponte, in washington, dc, welcome to hardtalk. Thank you. Let me start with some words if i may that you wrote or at least you co site ina that you wrote or at least you co site in a very public letter during the president ial Campaign Last year. It was a grim warning about donald trump as future president. You said then, he in your view could be the most reckless president in american history. You had eight months to judge him. How do you feel about it now . Let mejust judge him. How do you feel about it now . Let m