In what year? There were many years where nothing was in common at all and now there is most everything in common
The foreign policy of the Ronald Reagan administration was the foreign policy of the United States from 1981 to 1989. The main goal was winning the Cold War and the rollback of Communism—which was achieved in Eastern Europe in 1989 and in the end of the Soviet Union in 1991.
Trade Restriactions would be a good title. Embargoes limit and restrict trade between nations, Quotas limit the quantity of goods being traded, Subsidies make certain goods cheaper to produce in foreign markets, and a Teriff is a tax put on imports and exports.