The petrodollar system was a massive prop for the US dollar ever since [[Nixon]] severed the dollar's last link to gold in 1971. As a US ally, [[Iran]] was originally intended to be a major buyer of US Treasury debt in the petrodollar system before the [[1979 Islamic Revolution]]. A break in [[diplomatic]] relations and the imposition of [[economic sanctions]] made a disproportionate reliance on the weaker [[Gulf States]] more imperative. | The petrodollar system was a massive prop for the US dollar ever since [[Nixon]] severed the dollar's last link to gold in 1971. As a US ally, [[Iran]] was originally intended to be a major buyer of US Treasury debt in the petrodollar system before the [[1979 Islamic Revolution]]. A break in [[diplomatic]] relations and the imposition of [[economic sanctions]] made a disproportionate reliance on the weaker [[Gulf States]] more imperative. |