Good afternoon, everybody. Today, the United Nations Security Council voted overwhelmingly to sanction Iran for its continued failure to live up to its obligations. This resolution will put in place the toughest sanctions ever faced by the Iranian government, and it sends an unmistakable message about the international community's commitment to stopping the spread of nuclear weapons.

For years, the Iranian government has failed to live up to its obligations under the Nuclear Non-Proliferation Treaty. It has violated its commitments to the International Atomic Energy Agency. It has ignored U.N. Security Council resolutions. And while Iran's leaders hide behind outlandish rhetoric, their actions have been deeply troubling. Indeed, when I took office just over 16 months ago, Iranian intransigence was well-established. Iran had gone from zero centrifuges spinning to several thousand, and the international community was divided about how to move forward.

Yet this day was not inevitable. We made clear from the beginning of my administration that the United States was prepared to pursue diplomatic solutions to address the concerns over Iranian nuclear programs. I extended the offer of engagement on the basis of mutual interest and mutual respect. And together with the United Kingdom, with Russia, China, and Germany, we sat down with our Iranian counterparts. We offered the opportunity of a better relationship between Iran and the international community