ISLAMABAD: Prime Minister Zulfikar Ali Bhutto has once again informed the United Nations Secretary-General, Dr. Kurt Waldheim, of Afghanistan`s continuous interference in Pakistan`s internal affairs and of its designs against this country`s integrity and political independence. In a letter addressed to the [UN SG], the [PM] said that under the guiseof`emotionalattachment`and`defence of political rights`, the Government of Afghanistan `has been actively encouraging ... subversive activities and acts of terrorism and sabotage within Pakistan. ... The President of ... Afghanistan ... has once again taken upon himself to make comments on the domestic situation in Pakistan which are totally unwarranted`. News agencies [Meanwhile, as reported by news agencies from Washington,] President Ford declined comment ... on a report that three US divisions were on their way or being prepared for the Middle East. He said: `I don`t think I ought to talk about any particular military contingency plans.` During an interview ... Mr Ford again backed Secretary of State Henry Kissinger who said ... that the [US] would not rule out the use of force to obtain Middle East oil if the [US] faced industrial `strangulation.