Once car production was becoming more efficient and cars became more affordable to American families the growth of suburban areas around urban centers increased.
The invention of the cotton gin was a revolution in the cotton industry. Due to the manner in which this sector was exploited in the US, it led to a large increase in slavery in the Southern states, in order to meet the constantly growing demand for cotton using a larger workforce.
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1. The conflict began after Athens and Eretria gave assistance to the Ionians in their rebellion against Persia and its ruler, Darius.
Answer: I think the answer is C
Explanation: