Barack Obama actually said...

"The spread of this technology, the spread of weapons of mass destruction, and the threat that those weapons pose are the most -- are the gravest security danger our country faces."

"By working together, we're going to be able to make both our countries more prosperous and more peaceful for future generations."

"I think it makes more important the topics he discussed today: the danger of the proliferation of weapons of mass destruction."

"We're looking forward to continuing some of the conversations that we've been having both in the EU summit as well as in earlier meetings in NATO."