Joseph Cirincione, director of the Nonproliferation Project at the Carnegie Endowment for International Peace, says the increasing "hard line" of Iran’s new president, Mahmoud Ahmadinejad, has pushed…

In the event of a successful terrorist attack by Pakistan-based militants, U.S. actions toward Pakistan are limited, but the United States can help Pakistan intensify its fight against extremism, say…

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

Tighter Western sanctions against Russia for its actions in Ukraine may be necessary but could bring unwelcome consequences, explains CFR’s John Bellinger.

George Perkovich, an expert on India’s nuclear program, says the U.S. goal of trying to reach an accommodation with India over its nuclear energy program was a good one. But he says details in the dr…