A U.S. withdrawal from Afghanistan would have terrible consequences in the war on terror. - WSJ

But Afghanistan matters not because that's where 9/11 was conceived. It matters because that's where it was imagined.

In 1979 the Soviet Union invaded Afghanistan. A little less than a decade later, the Soviets left, humiliated and defeated. Within months the Berlin Wall fell and two years later the USSR was no more. Westerners may debate whether credit for these events belongs chiefly to Mikhail Gorbachev, Ronald Reagan, Pope John Paul II, Charlie Wilson or any number of people who stuck a needle in the Soviet balloon. But in Islamist mythology, it was Afghan and Arab mujahedeen who brought down the godless superpower. And if one superpower could be brought down, why not the other? The Afghan Stakes