Yes, it contributed to the development of weapons, economics, trade and energy. The country was differently looking at military conflicts. Many new technologies were received. That new market for the export of goods. In connection with the entry into the war, a breakthrough in nuclear power and weapons has been made.technologies have moved to a new level
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While avoiding the conflict until 1941, World War II marked a turning point for American isolationism. As Germany and Italy swept through Europe and North Africa, and Japan began taking over Eastern Asia, many Americans started to fear that the Axis powers might invade the Western Hemisphere next. By the end of 1940, American public opinion had started to shift in favor of using U.S. military forces to help defeat the Axis. hope this helps.
The answer is She will buy 80 pencils at 15 cents apiece.
Assuming you're referring to World War I, the main event that moved the United States from neutrality to war was the sinking of the Lusitania, since many Americans died, and it was the Germans who were responsible.
Answer: would help if u actually gave more detail please and thanks C: