Nigerian nationalism most serious threat to the Nigerian unity since Nigeria became independent in 1960, as other ethnic groups threatened that they too would also seek secession should Biafra successfully secede. Nigeria responded to the separatist threat with a military campaign against the Biafran government, resulting in the Nigerian Civil War from 1967 to 1970. The war ended with the defeat of the Biafran separatists. Between one and three million Nigerians died in the war. The 19th century did not witness the emergence of any political organization that could help in airing the grievances and expressing the aspirations of Nigerians on a
First Bank of Nigeria who had little to offer as collateral for loans. After Nigeria's independence in 1960, the Bank began to extend more credit to indigenous Nigerians. At the same time, citizens began to trust British banks since there was an 'independent' financial control mechanism and more citizens began to patronise the new Bank of West Africa. In 1965, Standard Bank acquired the Bank of West Africa and changed its acquisition's name to Standard Bank of West Africa. In 1969, Standard Bank of West Africa incorporated its Nigerian operations under the name Standard Bank of Nigeria. In 1971, Standard Bank of Nigeria listed