A low-level insurgency took place in the region to demand constitutional autonomy against Bengali settlements. Despite a peace treaty in 1997, the Bangladeshi government is yet to implement many of its commitments to protect adivasi land rights. However, the deletion in 1977 of Bangalee as the nationality term for the country's citizens, in order to be inclusive of non-Bengali minorities, also reflects attempts to build a more cosmopolitan Bangladeshi society.