I don’t know about your education standard but really it must be some madarassa sort of school.
1st of all- Ethnic classes against is not against Americans but Indian christians ,so not a matter of concern for you.
2nd - Those clashes were due to christian missinories who usually try to lure poor and desprate people to convert by presenting Hinduism as evil ,etc etc.
Try to get your facts right.
hy·poc·ri·sy
1. The practice of professing beliefs, feelings, or virtues that one does not hold or possess; falseness.