sábado, 23 de junio de 2012

Kenneth Waltz: Iranian nukes? No worries

USA Today.

The past several months have witnessed a heated debate over the best way for America and Israel to respond to Iran's nuclear activities. Although the U.S., the European Union and Iran have recently returned to the negotiating table, a palpable sense of crisis still looms.

It should not. In fact, a nuclear-armed Iran would probably be the best possible result of the standoff and the one most likely to restore stability to the Middle East.

The crisis over Iran's nuclear program could end in three ways. First, diplomacy coupled with sanctions could persuade Iran to abandon pursuit of a nuclear weapon. But that's unlikely: The historical record indicates that a country bent on acquiring nuclear weapons can rarely be dissuaded. Take North Korea, which succeeded in building its weapons despite countless rounds of sanctions and U.N. Security Council resolutions. If Tehran decides that its security depends on possessing nuclear weapons, sanctions are unlikely to change its mind.

The second possible outcome is that Iran stops short of testing a nuclear weapon but develops a breakout capability, the capacity to build and test one quite quickly. Such a capability might satisfy the domestic political needs of Iran's rulers by assuring hard-liners that they can enjoy all the benefits of having a bomb (such as greater security) without the downsides (such as international isolation and condemnation).