The 1896 Supreme Court case which resulted in the "separate but equal" doctrine was Plessy v. Ferguson. Plessy v Ferguson allowed state-sponsored segregation in public facilities, such as bathrooms, public school and transportation. Even when this legislation was scrapped, there were groups in the South still fighting for it to be upheld.
Answer:
Indian society is experiencing different changes in the caste system. At first, the relative position of different castes in the hierarchy is difficult to pinpoint. ... Even in rural India, the dominant caste is getting high respect and if a dominant caste is from a lower caste group, it has power to command over Brahmins. Hope this helps a little!
The cultural conservatism helped keep the culture preserved, and alive.
Honestly, none. The union didn't really have any agricultural advantages over the Confederacy, in fact, it can be argued that agriculture was one of the biggest disadvantages of the union.