American Law is heavily influenced by British Common Law which was in turn influenced by Roman law, as England was conquered by the Romans and the classical societies were incredibly influential during the Enlightenment.
As a result, latin terms have trickled down over the ages and have remained an integral part of "legalese"
Answer: One of the main Concern in the 1980s was The dominos theory
Explanation: The Dominos theory was a major concern for the Americans That Start in the 1950S to 1980s promoted at times by the government of the United States,