I believe that is called archipelago
B. overturned the Plessy v. Ferguson ruling accepting segregated facilities
Answer:
The industrial revolution in the North, during the first few decades of the 19th century, brought about a machine age economy that relied on wage laborers, not slaves. Northerners did not need slaves for their economy and fought a war to free them
Explanation:
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It was made possible by technology, travel
Answer:
he was worried about his supply lines. Explanation: Have a great day! and if you dont mind can you mark brainliest thanks.