U.S. national security interests are best served when the United Nations effectively fulfills this core purpose.

It is both wrong and short-sighted to believe that we can better protect our national security interests by ignoring or sidelining human rights.

The failure of the United Nations - My failure is maybe, in retrospective, that I was not enough aggressive with the members of the Security Council.

There is no such thing as the United Nations.

Next to upholding the Constitution of the United States, the president's highest duty is to protect the security of this country - our national security.

As a permanent member of the United Nations Security Council, Russia's contribution to bringing all sides back to the negotiating table is vital.