John Kerry: “The nuclear threat that President Obama outlined in his speech in Prague is both more complex and unpredictable than it…”

you cannot just sit there anywhere and wish that things are going to be as they have been historically.

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

It's very obvious that there are huge threats here.

the only way to achieve that goal is by coming together in a multinational basis.