When it comes to the war in Iraq and other foreign policy issues, Republicans like to hark back to the stalwart presidents of the Cold War. Sen. John McCain has invoked Harry Truman and Ronald Reagan as kindred spirits, and so has George W. Bush. Which raises the question: Why do they embrace those leaders while rejecting their policy?
The centerpiece of the U.S. approach to the Soviet Union was captured in a famous 1947 essay by American diplomat George Kennan, who rejected either war or retreat in favor of "a long-term, patient but firm and vigilant containment of Russian expansive tendencies."
Some conservatives, regarding this as appeasement, advocated "rollback" to liberate captive nations from oppression. But even resolute anti-communists such as Dwight Eisenhower and Richard Nixon saw the risks and costs were too high. They kept troops to guard Western Europe, built a robust nuclear deterrent and employed prudent measures to block Soviet expansion. That was containment.
But in the months before the Iraq war, it became a dirty word. "Containment is not possible," President Bush insisted, "when unbalanced dictators with weapons of mass destruction can deliver those weapons on missiles or secretly provide them to terrorist allies." The only remedy for such regimes lay in pre-emptive war, he said. Mr. McCain agreed, saying the only option in Iraq was "disarmament by regime change."
But containment worked against Stalin and Mao - both unbalanced dictators with nuclear weapons. They were far more formidable tyrants with dreams of world domination. Yet we managed to preserve our security without pre-emptive war.
For that matter, containment had worked against Saddam Hussein. In the 12 years after the first Persian Gulf war, we kept him in a box, where he was no threat to us or his neighbors.
But as Yale foreign policy scholar Ian Shapiro noted in his 2007 book Containment: Rebuilding a Strategy Against Global Terror, the Bush administration was dissatisfied. One reason was its unfounded certitude that Mr. Hussein had weapons of mass destruction. Deputy Defense Secretary Paul Wolfowitz also complained that containing Iraq had cost a staggering $30 billion over those 12 years. Today, that sounds like a bargain.
Ronald Reagan took a different approach. In response to the Soviet invasion of Afghanistan, he continued President Jimmy Carter's covert aid to the rebels but didn't send American troops. Likewise when a pro-Soviet regime gained power in Nicaragua. The key to containment was finding affordable means to constrain and weaken the enemy, without bleeding ourselves down in wars we didn't have to fight.