Prior to 1990, the united states imposed a tax, known as a(n) on automobiles imported from mexico.

Tariff.

Explanation:

A tariff is a tax imposed on the importation of products form other countries, in the case of Mexico, and Canada after the 90´s they´ve signed NAFTA along with the american government, this gave rights of export and import with little to no tariffs imposed on products originted between this three countries.

from my own personal expirence food stamps has alot this makes it eaiser so we can affod bills and so we can life a better lifestyle not needing to worry about paying actual money to buy food since most people spend 100-300 dollars a month on food so this alot so we can afford other bills and other stuff we need