They were constantly experiencing racism, discrimination, and segregation. As well as being forced into marches , riots , or parades just to actually be heard in the white society.
Brahmins; priests
kshatriyas; warriors, rulers
vaisyas; common people
sudras; unskilled workers
pariahs; untouchables
The answer is urbanization.
Answer:
The Naval Arms race between the United Kingdom and Germany was the largest Arms race that brought hostilities during that time
They were a strength to the Union. They carried soldiers and supplies to the battlefront much quicker, from a few months' march to a week. Having the supplies quicker to the battleground gave the Union the advantage over the Confederates, since the Union could recover much faster from any loss.