Which of the following was a great military and political power before the colonization of Nigeria?

The Kwararafa Empire was a great military and political power before the colonization of Nigeria. It was located in what is now known as the Taraba state in Nigeria and was one of the largest empires in West Africa during its time. The Kwararafa Empire was known for its strong military and strategic location, which allowed it to control trade routes and expand its influence. The empire was also known for its sophisticated political and administrative systems, which allowed for efficient governance and management of resources. The Kwararafa Empire was a major power in the region until the 19th century when it was weakened by external pressures and internal conflicts, leading to its eventual decline.