in Prague, President Obama presented an ambitious three-part strategy to address the international nuclear threat: 1) proposing measures to reduce and eventually eliminate existing nuclear arsenals; 2) strengthening the Non-proliferation Treaty and halting proliferation of nuclear weapons to additional states; and 3) preventing terrorists from acquiring nuclear weapons or materials.
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President Obama on addressing the nuclear threat
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Obama says US must do 'whatever it takes' to eradicate gun violence
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Obama faces 'great challenges':
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Obama warns of 'education arms race' with India, China
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Obama says US faces new ``Sputnik moment''
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President Barack Obama begins overhauling US treatment of terror suspects
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Barack Obama says Iran more than year away from nuclear weapon
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Obama to work with Russia to prevent nuclear proliferation
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Obama calls for new era of competitiveness
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Some concrete steps to combat terrorism
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Obama calls on NATO allies to send more troops to Afghanistan
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Barack Obama admits US has 'more nuclear weapons than we need'
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Alliance suggests new approach
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Obama seeks to calm jitters
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Obama: ``we will respond to the threat of climate change''
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Obama says he'll have 'more flexibility' on missile defense after election
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Obama says threat of nuclear weapons remains