We agreed to the goal of securing the world's nuclear materials in four years.
WHITEHOUSE: President Obama Speaks at the Nuclear Security Summit
And we've launched an effort to secure all loose nuclear materials within four years.
He also was the Department of Energy secretary's special negotiator for Russian nuclear materials disposition programs.
American efforts, he argues, would be better spent trying to prevent further proliferation of nuclear materials.
We are removing nuclear materials, and in some cases, getting rid of these materials entirely.
WHITEHOUSE: President Obama Speaks at the Nuclear Security Summit
Nations have come together to lock down nuclear materials, and America and Russia are reducing our arsenals.
WHITEHOUSE: Remarks by the President to the UN General Assembly
The United States and Russia have a history already, a decade-long history, of locking down loose nuclear materials.
WHITEHOUSE: Signing of New START Nuclear Arms Treaty with Russia
Nuclear materials that could be sold or stolen and fashioned into a nuclear weapon exist in dozens of nations.
WHITEHOUSE: President Obama at Opening Plenary of Nuclear Security Summit | The White House
There is more reason to worry about the transfer of nuclear materials.
We are strongly supporting the International Atomic Energy Agency in its mission to track and control nuclear materials around the world.
Across the globe, nations are locking down nuclear materials so they never fall into the wrong hands -- because of our leadership.
WHITEHOUSE: President Obama Addresses the British Parliament
Neither do we manufacture the special nuclear materials that go into them.
Because we rallied the world, nuclear materials are being locked down on every continent so they never fall into the hands of terrorists.
And as a result, more of the world's nuclear materials will never fall into the hands of terrorists who would gladly use them against us.
WHITEHOUSE: President Obama Speaks at the Nuclear Security Summit
At the United Nations Security Council last fall, we unanimously passed Resolution 1887 endorsing this comprehensive agenda, including the goal of securing all nuclear materials.
WHITEHOUSE: President Obama at Opening Plenary of Nuclear Security Summit | The White House
Securing nuclear materials must be a serious and sustained global effort.
WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference
Many of the known thefts or attempted thefts of the most dangerous nuclear materials have taken place in Russia and other parts of the former Soviet Union.
We have the opportunity, as individual nations, to take specific and concrete actions to secure the nuclear materials in our countries and to prevent illicit trafficking and smuggling.
WHITEHOUSE: President Obama at Opening Plenary of Nuclear Security Summit | The White House
That happens when fissionable nuclear materials, such as uranium or plutonium, are brought together in sufficient quantities and under the right conditions so that a chain reaction begins.
Third, we reaffirmed that it is the fundamental responsibility of nations, consistent with their international obligations, to maintain effective security of the nuclear materials and facilities under our control.
WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference
We also agreed that the most effective way to prevent terrorists and criminals from acquiring nuclear materials is through strong nuclear security -- protecting nuclear materials and preventing nuclear smuggling.
WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference
And leading members of Congress with access to intelligence reports have said if nothing else Russian documentation is insufficient to say with certainty that nuclear materials have not been stolen.
As long as Russia continues to produce more nuclear materials and weapons, American funds supplied to secure older ones can amount to little more than a subsidy for their replacements.
On nuclear issues -- our efforts to lock down nuclear materials around the world depend in large part on effective cooperation between the United States and Russia, and other countries.
As world leaders, we all know that there are extremist groups and non-state actors seeking that capability right now, seeking to gain access to nuclear materials to make a nuclear bomb.
British police are literally leaving no stone unturned in their probe of his death, creating a two-mile-long blockade around the mansion, and searching the property for chemical, biological and nuclear materials.
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In fact, one of the major deliverables that will take place at the summit is a outstanding effort to deal with nuclear materials that were carried over from the Soviet era.
In April, there will be a nuclear security summit in Washington with the goal of securing vulnerable nuclear materials in four years to prevent them falling into the hands of terrorists.
We have the opportunity, as an international community, to deepen our cooperation and to strengthen the institutions and partnerships that help prevent nuclear materials from ever falling into the hands of terrorists.
WHITEHOUSE: President Obama at Opening Plenary of Nuclear Security Summit | The White House
This includes the United Nations, the International Atomic Energy Agency, the multilateral partnership that strengthens nuclear security, prevent nuclear trafficking and assist nations in building their capacity to secure their nuclear materials.
WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference
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