Pre-colonial history of Northern Nigeria Caliphate emerged from a series of religious campaigns led by the Fula people. By 1809 it had encompassed much of Northern Nigeria and Northern Cameroon. Pre-colonial history of Northern Nigeria The pre-colonial history of Northern Nigeria encompasses the history of Northern Nigeria before the advent of European explorers and the subsequent pacification of Northern Nigeria by the British Empire. In pre-historical times, the area known as Northern Nigeria was home to the Kwatarkwashi/Nok culture. Elements of human civilisation have also been discovered around the Niger River near Kainji Dam. Around the 7th century the Kabara Nation under the control of
Toei 12-000 series Toei 12-000 series The is an electric multiple unit (EMU) train type operated by the Tokyo subway operator Tokyo Metropolitan Bureau of Transportation (Toei) on the Toei Oedo Line in Tokyo, Japan. A new batch of sets, classified 12-600 series, were delivered from fiscal 2011. Broadly based on the earlier 4th-batch design (sets 16 to 53), these sets included a number of design improvements. The 12-600 sets are formed as shown below, with all cars motored. The 12-600 series fleet details are as shown below. Two prototype cars, numbered 12-001 and 12-002, were delivered from Tokyu Car Corporation in April