The method used by the British to facilitate the administration of Southern Nigeria was
Answer Details
The method used by the British to facilitate the administration of Southern Nigeria was "divide and rule." This means that the British intentionally created divisions between different groups in Nigeria in order to weaken them and make them easier to control. They did this by giving preferential treatment to some groups while marginalizing others, creating tensions and rivalries that made it difficult for the Nigerians to unite against British rule. Ultimately, this strategy allowed the British to maintain their power and control over Southern Nigeria for many years.