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NUCLEAR SECURITY SUMMIT | Countering New Global Threats

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  •  President Obama speaking in front of the Nuclear Security Summit banner. (© AP Images)

    World Pursues Nuclear Security

    At the Nuclear Security Summit in Washington, 47 nations commit to advancing nuclear security goals, and President Obama outlines how global cooperation will combat the threat of nuclear terrorism and safeguard nuclear material. (See Communiqué.)

  •  Secretary Clinton, left, smiles with Russian Foreign Minister Sergey Lavrov, right. (© AP Images)

    U.S., Russia Agree to Reduce Plutonium Stocks

    Secretary Clinton and Russian Foreign Minister Lavrov conclude the U.S.-Russia Plutonium Disposition Agreement initially reached in 2000. The pact commits each country to eliminating 34 metric tons of weapons-grade plutonium.

  • Presidents Obama and Hu shake hands. (AP Images)

    U.S., China to Cooperate on Iran

    President Obama and President Hu agree their delegations will work together on drafting a U.N. resolution aimed at curbing Iran's nuclear ambitions. The leaders had their fourth face-to-face meeting on the first day of the Nuclear Security Summit.

Did you know?

  • The recent U.S. Nuclear Posture Review is the first since 2001; the third since the end of the Cold War.

Photo Gallery

  • Milestones in Arms Control

    For more than 40 years, the United States and Russia have sought ways to limit the spread of nuclear weapons and reduce the chances such weapons will ever be used.

In the headlines

  • From left to right, presidents Yanukovych, Nazarbayev, and Mevedev embrace and smile. (AP Images)
    Summit a Success

    World leaders agree to combat nuclear terrorism and protect vulnerable nuclear material.

On the record

Quote BeginningToday, we are declaring that nuclear terrorism is one of the most challenging threats to international security.End Quote

President Obama, April 13

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