Which area of the country became the center of the american industrial revolution?

Was the first african american to be appointed to the u.s. supreme court.

What event ensured england safe passage to colonize north america? a) many englishmen desired more religious freedom than the king allowed.b) england's government decided to take advantage of america's wealth of resources.c) england's defeat of the spanish armada in 1588 opened up the seaways.d) cabot claimed the north atlantic coast for england in 1497.

What new concept did the the american revolution introduce into the world