CFR Fellow Michael A. Levi says the Bali climate conference made some headway on deforestation but questions the rush to a deal on setting binding emissions targets.

Michael A. Levi, a CFR expert on nuclear weapons and technology, says North Korea may have decided to announce plans for a nuclear test to offset signs of “weakness” caused by the failure of its long…

President Obama, a newly minted Nobel Peace Prize winner, now faces the daunting task of delivering on a range of challenges, especially nuclear nonproliferation and climate change, says CFR’s Michae…

Heads of fifty nations are discussing how to improve safeguards for nuclear weapons and materials. CFR’s Michael Levi says these summits serve as reminders of the dangers beyond the North Korean and …

While the UN climate summit will not deliver binding commitments to cut carbon emissions, real action on climate policy is occurring on the domestic front, says CFR’s Michael Levi.