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.

Iran’s threat to close the strategic Strait of Hormuz is intended to signal its deterrent capacity to the United States and bolster leadership at home amid biting economic sanctions, says expert Mich…

CFR Fellow Michael Levi, back from a visit to Iran, talks to Bernard Gwertzman about Iran’s nuclear program and the prospects for a negotiated solution.

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…