In August 1971, [[President Richard Nixon]] ended the convertibility of U.S. dollars into gold, in the face of mounting inflation and debts caused in part by out-of-control government spending and in part by the [[Vietnam war]]. This caused a run on U.S. gold reserves and the value of the dollar to free fall. In June 1974, Nixon addressed this issue by signing a series of bilateral agreements with Saudi Arabia, in which the latter country would use its political influence to coerce [[OPEC]] into standardizing the sale of oil in dollars, therefore preserving the dollar's status as the global reserve currency in the post-Bretton Woods era.<ref>[https://www.investopedia.com/articles/forex/072915/how-petrodollars-affect-us-dollar.asp][https://www.fxcm.com/uk/insights/what-is-the-petrodollar/ investopedia]</ref> | In August 1971, [[President Richard Nixon]] ended the convertibility of U.S. dollars into gold, in the face of mounting inflation and debts caused in part by out-of-control government spending and in part by the [[Vietnam war]]. This caused a run on U.S. gold reserves and the value of the dollar to free fall. In June 1974, Nixon addressed this issue by signing a series of bilateral agreements with Saudi Arabia, in which the latter country would use its political influence to coerce [[OPEC]] into standardizing the sale of oil in dollars, therefore preserving the dollar's status as the global reserve currency in the post-Bretton Woods era.<ref>[https://www.investopedia.com/articles/forex/072915/how-petrodollars-affect-us-dollar.asp][https://www.fxcm.com/uk/insights/what-is-the-petrodollar/ investopedia]</ref> |