Answer:
After the Civil War, the United States rapidly transformed into an industrial, urbanized nation. Technological innovation, economic growth, development of large-scale agriculture, and the expansion of the federal government characterized the era, as did the social tensions brought about by immigration, financial turmoil, federal Indian policy, and increasing demands for rights by workers, women, and minorities.
Explanation:
The correct answer is A) people sought out the better public transportation options present in the suburbs.
The other options of the question were B) unemployment and crime. C) Suburbanites take up many times as much space as city dwellers. D) None of the above.
From the 1950–1990s, many cities experienced a loss in population as people left for the suburbs. All of these are factors that led to this migration EXCEPT people sought out the better public transportation options present in the suburbs.
Many US citizens had the kind of income to make a move to suburbs. They were much better places to life compared to the crowded spaces in the cities, where problems such as traffic, bad and inefficient transportation, and crime indexes, made people turn around to see the suburbs as the best place to raise a family.
You are surrounded by water so it's harder to reach/ troops can't get to the island on foot, strong navy since you are surrounded by water, more isolation means less susceptible to attacks and raids, etc.
Its own atomic bomb
hope this helps
