Original sentence: Hindus have been historically persecuted during Islamic rule of the Indian subcontinent and during Portuguese rule of Goa.In modern times, Hindus in Kashmir, Pakistan and Bangladesh have also suffered persecution
Edited sentence: Caste prejudice continues to be the prime cause of persecution of Hindus in the world today.Hindus have been historically persecuted by other "higher caste" Hindus, during the moghal rule of the Indian subcontinent, during the British rule of India and during Portuguese rule of Goa.In modern times, Hindus in Kashmir, Pakistan, Bangladesh, Uganda and Fiji have also suffered persecution