The split into Sunni and Shia of the religion of Islam can traced back to the dispute over the question of Muhammad's successor. Thus, the answer is letter C. It was believed that the dispute emerged in 632 just after the death of the Prophet Muhammad.
The correct answer is D) Indian Boarding Schools
The children were forced to adopt euro-american standards which forced them to abandon their cultural heritage in favor of what was described as proper civilized behavior.
Probably the islands of the Caribbean
Because they interfered with the creation of a modern socialist society
