How did the plessy decision change the way laws were made in the north and south?

What was alexander hamilton‘s plan to speed up industrialization in the united states

Which aspect of the postwar era did jazz’s liveliness, looseness, and improvisation most reflect?

Who ever answers first gets ! trade in the vedic age led to a.the rise of kingdoms because of the importance of controlling land and long-distance travel routes b.the building of an extensive system of roads because of the difficult terrain c.the creation of a large banking class because of the need to exchange different currencies d.the development of a centralized government that controlled the economic decisions of its people