<span>social characteristics of the Latin American colonies, such as the complex interactions between the various peoples in the colonies and the stratified class system; economic characteristics such as the removal of natural resources, the encomienda and mita systems, and trade with Europe; political characteristics such as government by viceroys and the powerful influence of the Catholic Church and the activities of its missionaries.</span>
Answer:
President Nana Addo Dankwa Akuffo Addo
This policy was called "containment" - the idea was to contain communism from spreading to new countries without trying to actively challenge the communist system in the countries that already had it.
This policy lead to some proxy wars, in which the US fought the Soviet Union for the free countries.
President Chester A. Arthur signed the Chinese exclusion act in 1882 which banned Chinese immigration to the United States for a total of 40 years.