Caste is a form of social stratification characterized by endogamy, hereditary transmission of a lifestyle which often includes an occupational identity, ritual status in a hierarchy, customary social interaction, and exclusion based on cultural notions of purity and pollution.
This question is confusing, but I think it's yes.
It established intentions of friendship between the United States and Spain.
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Answer: I'm not 100% sure these are right but.
Explanation: 1) A
2) C
3) B
4) D
if they are all wrong im so very sorry:(((