Cooperation
A bit more info: Cold War tensions between the U.S. and the Soviet Union from 1967 to 1979. The era was a time of increased trade and cooperation with the Soviet Union and the signing of the Strategic Arms Limitation Talks (SALT) treaties
Answer:
Castro began increasingly to denounce the United States and to seek support from the communist bloc nations. In the face of rising provocations, the Eisenhower administration at first adopted a policy of patient waiting. During the summer of 1960, however, American policy stiffened. The United States placed a temporary embargo on the purchase of Cuban sugar and urged the 21-nation Organization of American States (OAS) to condemn Cuba's actions. The OAS, while it did not directly criticize the Castro regime on this occasion, did condemn communist interference in the Western Hemisphere.
Answer:
In the west, the definining feature of the modern era is the development of all forces of modernity, i.e., science, reason, democracy, liberty and equality. Medieval is in fact a term that is used to describe a societal period that lacked all these features