American reacted to Cold War uncertainties with anxiety. They were anxious and fearful of communism and resorted to conservatism. Those that were suspected of being linked to communism were denied their rights such as the right to freedom of expression. People were required to denounce communism
European colonialism was when European nations began to rule areas in other parts of the world to explore their products and raw materials, disseminate their culture and customs, and reinforce the embrace of Christianity.
The period is defined as a time when Europeans began exploring the world by sea in quest of new commerce routes, money, and knowledge. Between 1492 and 1800, large-scale European colonization of the Americas occurred during the Age of Exploration. Although the Norse explored and colonized areas of the North Atlantic, colonizing Greenland and establishing a short-term settlement near the northern tip of Newfoundland around 1000 CE, the later and more well-known wave by European powers is what formally constitutes the beginning of colonization, involving both continents of North America.
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The answer is D all of the above