If i remember correctly its B im not sure
Answer:
The Copernican Revolution was the paradigm shift from the Ptolemaic model of the heavens, which described the cosmos as having Earth stationary at the center of the universe, to the heliocentric model with the Sun at the center of the Solar System.
Answer:
In 1954, the civil rights movement gained momentum when the United States Supreme Court made segregation illegal in public schools in the case of Brown v. Board of Education. ... Their efforts, however, brought much-needed attention to the issue of desegregation and fueled protests on both sides of the issue.
The correct answer among all the other choices is B. isolationism. This is what you call the main foreign policy position opposed to this American policy. Thank you for posting you question. I hope this answer helped you. Let me know if you need more help.