Catherine Collins and Douglas Frantz explain how, "The damage done by rogue Pakistani scientist A.Q. Khan's network show that nations must put aside their individual interests to stop proliferation."

Micah Zenko argues that controlling U.S. and Russian supplies of tactical nuclear weapons would reduce the potential for nuclear terrorism, decrease the perceived threat to U.S. allies, and maintain momentum toward President Obama's goal of a world without nuclear weapons.

Director General Yukiya Amano discusses the role and responsibility of the IAEA, as well as the need for international cooperation to ensure the safety of nuclear power and technology.

This meeting was the annual David A. Morse Lecture.

Director General Yukiya Amano discusses the role and responsibility of the IAEA, as well as the need for international cooperation to ensure the safety of nuclear power and technology.

This meeting was the annual David A. Morse Lecture.

A proposed groundbreaking nuclear deal between the United States and India is raising questions and concern in both countries.

Jonathan Pearl argues that in the Russia-Venezuela nuclear deal, the United States must be wary of Venezuela's relationship with Iran.

In the gap between Washington's and Jerusalem's views of Iran lies the question: who, if anyone, will stop Iran before it goes nuclear, and how? As Washington and Jerusalem study each other intensely, here's an inside look at the strategic calculations on both sides--and at how, if things remain on the current course, an Israeli air strike will unfold.

Elliott Abrams says that hostility toward Israel should be left out of the debate over striking against Iran's nuclear program.

Elliott Abrams says the United States--rather than Israel--may strike against Iran's nuclear program.

Micah Zenko states, "Israel needs to drop the fiction that it is not a nuclear power."

Steven Simon and Ray Takeyh say that President Obama's decision on the use of force against Iran would hinge on factors well beyond Iran's timetable for obtaining a bomb.

Members of the CFR-sponsored Independent Task Force on U.S. Policy Toward the Korean Peninsula discuss the findings and recommendations of the report.

This Task Force is made possible in part by generous support from the Korea Foundation.

Stephen Sestanovich testifies before the U.S. House of Representatives Committee on Foreign Affairs' Subcommittee on Terrorism, Non-Proliferation, and Trade on the need to repeal the Jackson-Vanik amendment.

Sheila A. Smith says that Japan must go beyond its commitment to reduce its own nuclear weapons and play a more active global role in persuading others to abandon their use.

Michael A. Levi argues that while President Obama's efforts toward nuclear security are laudable, total security around nuclear materials cannot be attained.

Michael A. Levi says that while President Obama's plan to reduce nuclear weapons is generally a  step in the right direction, a complete reduction of nuclear dangers will depend on efforts largely beyond the new strategy's scope.

Carolyn M. Leddy argues that the new U.S. Nuclear Posture review is "an opportunity for Obama to correct his errant disarmament course with a healthy dose of post-Cold War reality."

This timeline looks at the history of U.S.-Russia arms control milestones from 1949 to present.