The Soviet Union's objectives are reduced to maintaining the authority of a friendly government in KabulTo pacify Afghanistan and wipe out the guerrillas in the mountains, the Soviet Union would need an estimated force of 250,000 to 400,000 combat troops, according to the International Institute of Strategic Studies. Even this, its annual Strategic Survey, published yesterday, concludes, "would not be enough to ensure success."The Soviet Union's "swift and effective entry into Afghanistan last December must have been planned at least four months in advance," the survey says. But even this has read more



















