They're one of the most persecuted minorities on earth. Descendants of Muslim merchants, the Rohingya settled in Burma centuries ago. But in 1982, a law took away their nationality as well as their rights to property, marriage and education. Now a dispute between Buddhists and the Rohingya has reopened old wounds and sparked deadly violence. Forced into exile, the Rohingya have poured into camps in neighbouring Bangladesh. An undercover FRANCE 24 team went to meet them.