Iranian president Mahmoud Ahmadinejad gave these remarks to the UN General Assembly on September 26, 2012.

President Ahmadinejad's final UN General Assembly address lacked the bombast of previous speeches and added little to the debate over Iran's nuclear program, says CFR's Ray Takeyh.

Though Iran might be capable of making a nuclear weapon soon, whether it has decided to is up for debate and calls into question the pressure for immediate military action, says expert David Albright.

Ray Takeyh argues, "The United States will make genuine progress with Iran only when moderate leaders assume greater control of the state. An interim accord may provide time, but that time must be used to broaden the contours of Iran's political system."

Secretary of State Hillary Clinton gave this statement regarding Iran on September 14, 2012.

A nuclear-armed Iran would not make the Middle East more secure, argues Colin Kahl; it would yield more terrorism and pose a risk of a nuclear exchange.

Robert D. Blackwill, CFR's Henry A. Kissinger senior fellow for U.S. foreign policy, discusses the issues and contingencies surrounding Iran's nuclear program.

While a nuclear-armed Iran presents "a terrible outcome strategically," a U.S. or Israeli military attack carries unforeseeable risks, says CFR President Richard Haass.

Ray Takeyh argues that, even two decades after his death, the legacy of Aya­tollah Ruhollah Khomeini still permeates policymaking in Iran—and often in ways Western observers are unable to understand.

In an op-ed in the Weekly Standard, Elliott Abrams presents the argument for why President Obama should seek an Authorization for the Use of Military Force from Congress to be used against Iran.

The People's Mujahedin of Iran, or MEK, is a militant Iranian opposition group and a recognized terrorist organization, according to the U.S. State Department. This Backgrounder examines the group's history and the politics surrounding its relocation from Iraq.

Meghan L. O'Sullivan says sanctions may help, but economic pain can't be the sole pressure point on Iran.

This week's latest round of Iran talks seems to have done little to reconcile the two sides on the country's nuclear position, says CFR's Michael A. Levi.

Inside the petro-fueled naval military buildup you've never heard of: It's Russia versus Iran, with three post-Soviet states -- and trillions of dollars in oil -- in the middle.

This week's nuclear talks ended without resolving the issue of uranium enrichment, leaving Iran to potentially face tougher sanctions, says CFR's Ray Takeyh.

Ray Takeyh says that as part of any realistic diplomatic agreement with Iran, the United States and its allies must impose serious curbs on Iran's nuclear ambitions.

A panel discussion marking the release of CFR's new ebook, Iran: The Nuclear Challenge. The essays in this volume, all authored by fellows in CFR's David Rockefeller Studies Program and edited by Robert Blackwill, inform readers on how, not what, to think about Iran's nuclear activities.

A panel discussion marking the release of CFR's new ebook, Iran: The Nuclear Challenge. The essays in this volume, all authored by fellows in CFR's David Rockefeller Studies Program and edited by Robert Blackwill, inform readers on how, not what, to think about Iran's nuclear activities.

The talks between Iranian and IAEA officials will focus on potential inspections at the Parchin military base, and the outcome will influence upcoming P5+1 nuclear talks with Iran in Moscow, says CFR's Michael Levi.

In what may be the clearest picture of Iran's nuclear program to date, Iran: The Nuclear Challenge maps the objectives, tools, and strategies for dealing with one of the most vexing issues facing the United States and global community today.