How To Prevent An Inter-caste Marriage?

Inter caste marriage is most common in two countries; India and the United States.
In India, it is most common between the higher caste and lower caste, while in the United States it is between the Black and White Marriages.

There is no specific ways to prevent an inter caste marriage, but all you can do is avoid falling in love with someone who you known would not be accepted by your family due to the whole inter caste factor. So maybe, you could watch over yourself and prevent it.

But in today's world very few believe in caste difference. Youngsters today don't rarely worry about the wrath of the family and go ahead by marrying the one they love.