Syria’s breach of its treaty obligations has led to broad international support for U.S. military action, says CFR’s Lori Esposito Murray.

Military forces have degraded the Pakistani Taliban’s insurgency, but the Peshawar school attack demonstrates the limits of government control and lethality of rebel forces, says CFR’s Daniel Markey.

In staying on the sidelines, the Pakistani army may be the only party to emerge from the weeks-long political crisis unscathed, says CFR’s Daniel S. Markey.

Protests in Pakistan led by politician Imran Khan show how U.S. drone strikes are being exploited in the run-up to the general election, says expert Joshua Foust.

WikiLeaks’ cables on North Korea’s missile sales to Iran have raised new concerns about the country’s proliferation activities. Expert Jeffrey Lewis says Pyongyang’s procurement networks pose the big…

The summit in Washington may produce commitment to a plan for securing nuclear materials from terrorists, largely because of President Obama’s demonstrated willingness to commit the U.S. to nonprolif…

The Obama administration’s Nuclear Posture Review charts new positions on potential targets of U.S. atomic weapons, preventing proliferation, and developing new weapons, says CFR’s Michael Levi.

CFR’s Michael Levi says the disclosure of a clandestine uranium enrichment plant in Iran heightens suspicions the country is seeking a nuclear weapons capability, and raises new pressure for tougher …

Mark Fitzpatrick, a nonproliferation policy expert on Iran, says the chance exists that in the aftermath of Iran’s disputed presidential election, a "new need for legitimacy could make it more willin…