The effect of john brown leading attacks on harpers ferry is federal troops begin capturing southern territories.
<h3>Who was Harpers Ferry?</h3>
John Brown attacked harpers ferry hoping to capture the arsenal and start a slave rebellion in the south.
Federal troops begin capturing southern territories was the major effect of john brown leading attacks on harpers ferry.
Therefore, D is the correct option.
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Answer:
The state courts aid in the process of naturalization, where this most often takes place. State and local police officers aid the F.B.I. by detaining those who commit federal crimes, and holding them in local jails.
Explanation:
This helps keeping things in check.
Answer:
American cities decline / hollowed out into post-industrial wastelands. Industries fled overseas as other corporations sought lower wage costs.