due to turmoil of the 2nd World War and Nigeria's looming independence, the infrastructure, e.g. the railway network, was no more expanded and was no longer taken care of after the outbreak on the Biafra War in 1966. https://hamzahvigz498328.tnpwiki.com/6251907/how_much_you_need_to_expect_you_ll_pay_for_a_good_advocate_news