Columbia International Affairs Online

Foreign Affairs

Foreign Affairs

September/October 2006

 

How to Keep the Bomb From Iran

Scott D. Sagan

Summary: The debate over how to deal with Iran's nuclear program is clouded by historical amnesia. Nuclear proliferation has been stopped before, and it can and should be stopped in this case as well. Unfortunately, with Tehran -- as with some of its predecessors -- the price for Washington will be relinquishing the threat of regime change by force.

Scott D. Sagan is Professor of Political Science and Director of the Center for International Security and Cooperation at Stanford University.

PREVENTING THE UNTHINKABLE

The ongoing crisis with Tehran is not the first time Washington has had to face a hostile government attempting to develop nuclear weapons. Nor is it likely to be the last. Yet the reasoning of U.S. officials now struggling to deal with Iran's nuclear ambitions is clouded by a kind of historical amnesia, which leads to both creeping fatalism about the United States' ability to keep Iran from getting the bomb and excessive optimism about the United States' ability to contain Iran if it does become a nuclear power. Proliferation fatalism and deterrence optimism reinforce each other in a disturbing way. As nuclear proliferation comes to be seen as inevitable, wishful thinking can make its consequences seem less severe, and if faith in deterrence grows, incentives to combat proliferation diminish.

A U.S. official in the executive branch anonymously told The New York Times in March 2006, "The reality is that most of us think the Iranians are probably going to get a weapon, or the technology to make one, sooner or later." Such proliferation fatalists argue that over the long term, it may be impossible to stop Iran -- or other states for that matter -- from getting the bomb. Given the spread of nuclear technology and know-how, and the right of parties to the Nuclear Nonproliferation Treaty (NPT) to enrich uranium and separate plutonium, the argument goes, any foreign government determined to acquire nuclear weapons will eventually do so. Moreover, the 1981 Israeli attack on the Osirak nuclear reactor in Iraq may have delayed Iraq's progress, but similar air strikes are unlikely to disable Iran's capacities, since its uranium-enrichment facilities can be hidden underground or widely dispersed. Imposing economic sanctions through the UN Security Council is clearly a preferable option. But as Washington learned with India and Pakistan in the 1980s and 1990s, sanctions only increase the costs of going nuclear; they do not reduce the ability of a determined government to get the bomb.

Faced with only unattractive options to stem proliferation, some Bush administration officials are reluctantly preparing to live with a nuclear Iran. Military planners and intelligence officers have reportedly been tasked with developing strategies to deter Tehran if negotiations fail. Washington officials cry that the sky is falling whenever they face the prospect of a hostile state's getting the bomb, yet they seem to find solace in the recollection that deterrence and containment did work to maintain the peace during the Cold War. So why worry that the latest crop of rogue regimes might prove less deterrable than the Soviet Union and China? The Bush administration already appears to have adopted this logic with respect to North Korea. According to The New York Times, administration officials privately predict that deterrence will work against Pyongyang: "The North Koreans know that a missile attack on the United States would result in the vaporization of Pyongyang," the paper quoted an official as saying. And if deterrence can work with Kim Jong Il, why not with Ayatollah Ali Khamenei? . . .