Senate ratified New START in December 2010, but—in contrast to the SORT Treaty, devoid of missile defense language—attached strict conditions. New START as ratified separated missile defense from limits on offensive systems and committed the administration both to fully implement planned missile defense deployments and also to modernize America’s aging nuclear arsenal—regardless of Russian offensive missile deployment.
Such ratification conditions have the same legal effect on the Russians, said former Reagan-era arms-control and international law expert Eugene Rostow, as “a letter from my mother.”
The Political and Principled Limits of Arms Control
A RMS-CONTROL HISTORY gives us common sense political insights about what deals can be negotiated, with whom, and under what circumstances.
1.
If an arms treaty is perceived as sound, it will command huge ratification majorities.
The 1987 INF, 1991 START I, and 2002 SORT treaties all commanded over 90 ratifying votes—the 2002 vote was 95–0. The SALT I accord won 88 Senate votes. Treaties that got into trouble were those regarded as poor bargains by many senators: unratified SALT II in 1979 and New START in 2010, whose 71–26 vote garnered only 13 of 46 Republicans.
2.
The circumstances in which leaders present arms treaties affect how people perceive them.
A broad bipartisan consensus that the time had come to find common ground with America’s superpower adversary greeted SALT I, whereas SALT II met a deeply divided public. The INF Treaty and the arms treaties of the Bush Sr., Clinton, and Bush Jr. administrations came when public support was broad, whereas most Republicans sharply opposed New START, and the public—focused on the economy—barely noticed it.
3.
A leader people perceive as strong can get large ratification majorities for treaties.
Just as it took staunch anticommunist president Richard Nixon to go to China, Presidents Reagan, Bush Sr., Clinton, and Bush Jr. won large majorities for arms pacts because the public trusted them. President Obama is less well trusted, and the modest margin of passage for New START reflects this reality.
These factors have to do with gaining support for and ratifying treaties; they apply before the fact. The more important lesson of arms-control agreements, stated at the beginning of the chapter as the Second Lesson of nuclear-age history and repeated here, has to do with how the treaties work in the months and years after they are signed: Arms agreements work well only if the parties correctly perceive commonality of strategic interest. The Soviet Union ruthlessly exploited loopholes in SALT I, while ardent arms-control supporters held America to narrow interpretations of what the treaty permitted. The INF and START I treaties worked well, because Mikhail Gorbachev indeed was a different Soviet leader: he ended the Soviet quest for global dominance, freed his country’s captive nations, and turned the country inward for reform efforts. The 2002 SORT Treaty came when Russian leader Vladimir Putin was acting as an ally of the United States, and worked well. But Putin ended linkage of arms treaties to country conduct later in the decade. Most notably, he invaded Georgia—America’s ally and Russia’s former satellite republic—in 2008.
The years 1967–1992 were the apogee of arms control. Arms-control primacy in Western countries elevated it to an exalted place, supreme above all other competing security priorities, as the path to escape nuclear nightmares. Formalist objections to particular provisions in SALT I were put aside, in pursuit of ending “the arms race”; not until several years later did it become clear that America’s freeze of its arsenal did not encourage the Soviets to freeze its arsenal. Jimmy Carter’s own defense secretary, Harold Brown, conceded that the Soviets built even while we were cutting.
Ironically, New START reflected the Obama administration’s Cold War mindset: a treaty