John Kerry: “I believe he'll be the last to continue believing in them, if everyone else loses faith.”

Formally, in terms of strict legal accountability, I report to the President of the United States.

The entire U.N. process is geared to bring people together around a common goal.

Only one group of people, and they are here in Washington, and some of them spread around the country.

The Biden Administration is very proactive on the nuclear front. We believe that nuclear--that you cannot really reach the targets that have been set without some nuclear.