(mc) which statement explains why the 1973 opec oil embargo had a major impact on the united states?

Oil Embargo, 1973–1974. During the 1973 Arab-Israeli War, Arab members of the Organization of Petroleum Exporting Countries (OPEC) imposed an embargo against the United States in retaliation for the U.S. decision to re-supply the Israeli military and to gain leverage in the post-war peace negotiations.

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories