A the United States extended its border
Yamamoto’s primary objective at Pearl Harbor was demolish as much of the American fleet as possible, since the Japanese thought that the US getting involved in World War II was inevitable and wanted to strike first.
Answer:
Because their were lots of innovations happening, and that had given the idea for people to make huge factories
Explanation:
It was a time when manufacturing goods had started to move from smaller things like shops, to huge factories, it changed a lot in culture, and also the way the cities looked, people started to move over more to urban areas, so they could get a job and work in those factories
