Answer:
Many businesses moved from the production of consumer goods to the production of war supplies and military vehicles. American companies began producing guns, planes, tanks, and other military equipment at an unbelievable rate. As a result, there were more jobs available, and more Americans went back to work.
Explanation:
Pursuing a policy of isolationism is a policy in which a country decides not to interfere or engage in the affairs of other nations, of these examples the United States declining to give aid to Hungarian patriots in 1849 is an example of isolationism. Imperialism is the policy of acquiring territory or establishing a colony, the United States annexation of Samoa in 1899 or of Hawaii in 1900 would be examples of American imperialism. The final example of intervention is when a nation decides to interfere in the affairs of another nation through force often or coercion and a strong example of this was the United States proposal of the Open Door Policy of 1899 which sought to control the Chinese market and the Chinese economic decision making in regards to trading partners.
Answer:
Explanation: The astrolabe was an Arab invention that helped sailors find latitude. Calculating longitude required accurate clocks, which were not available when Columbus was exploring.
He sopported much more friendly relations with Latin America, making easier the "Good Neighbor" policy of his successor.