Which respect to Chakmas and Hajongs, which of the following statements stands true?
1. Chakmas and Hajongs were originally residents of Chittagong Hill Tracts in the erstwhile East Pakistan.
2. The Chakmas, who are Buddhists, and the Hajongs, who are Hindus, also allegedly faced religious persecution and entered India through the then Lushai Hills district of Assam (now Mizoram).
Which of the statements given above is/are correct?