In 1973 opec limited the amount of petroleum available to the united states. which term refers to one nation or group of nations isolating another nation by stopping trade?
a) blockade
b) boycott
c) embargo
d) quota

Your answer is embargo.

When one nation or group of nations stops trade with the other nation it is called embargo. Embargo is a type of trade barrier which means: an official ban on trade or other commercial activity with a particular country.

Hope this helps:)

answer; i believe the above is (false)

answer; ///i believe the correct answer is the empire state building;