The organization of petroleum exporting
countries (opec) was formed with the intent of
(1) stabilizing the supply of oil to japan
(2) cutting off the supply of oil to the united
states and its allies
(3) increasing the supply of oil available for use
within middle eastern countries
(4) controlling the supply of oil to raise prices

How did the united states respond when north vietnam attacked a us warship and sent troops to south vietnam in the early 1960s? a.the united states declined to assist south vietnam against the north. b.us leaders authorized south vietnam to invade north vietnam. c.the president did not sign the gulf of tonkin resolution. d.congress authorized the president to escalate the conflict.