“Our soldiers are not to blame. They’ve fought incredibly bravely in adverse conditions. But to occupy towns and villages temporarily has little value in such a vast land where the insurgents can just disappear into the hills.” He went on to request extra troops and equipment. “Without them, without a lot more men, this war will continue for a very, very long time,” he said.

These sound as if they could be the words of Gen. Stanley McChrystal, the top American commander in Afghanistan, to President Obama in recent days or weeks. In fact, they were spoken by Sergei Akhromeyev, the commander of the Soviet armed forces, to the Soviet Union’s Politburo on Nov. 13, 1986.