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.
One of the major obstacles of Kennedy's campaign for the presidency was his "religion," since he was running as a Catholic, and Catholics faced a great deal of opposition in the US during this time.
I believe the answer is The Fireside Chats.
The answer may be Czzzzzz