Answer:
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Explanation:
Manhattan Project
The United States first began developing nuclear weapons during World War II under the order of President Franklin Roosevelt in 1939, motivated by the fear that they were engaged in a race with Nazi Germany to develop such a weapon.
Nuclear weapons represent the ultimate defense of the nation, a deterrent against any and all potential adversaries. Combined with diplomacy and conventional military capabilities, nuclear weapons have helped to avoid a large-scale conflict between leading world powers for over fifty years.
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Is this a question or is an opinion?
Regional history is historiography devoted to a geographically limited area below the level of the Empire or the nation state, especially in Germany; the area can be defined by the government of a territory but also by cultural, dialectal, economic, or other factors.
<h3>Why is regional history important?</h3>
By using statistical and comparative analysis, it increases the ties between various locations. Additionally, it aids in comprehending administrative and urbanisation techniques. As a result, the significance and scope of regional history are constantly expanding and enlarging the boundaries of historical knowledge.
Any nation, including the United States, can be considered a formal region, as can a state's linguistic area. The French-speaking part of Canada, the dairy-producing part of North America, or political boundaries separating states and nations are some examples of specific topics you might see on the AP® Human Geography exam.
To learn more about regional history visit:
brainly.com/question/11827679
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Your answer is Navigation Acts. Hope this helps! <span />