. . . . . . . . . . "omit" . . . "Federation" . . . . "Established" . . . . . . "Nigerian Independence" . . . . . "Nigeria gained independence" . . . . "Nigerian independence" . . . "Federation of Nigeria" . . "Federation of Nigeria" . . . . . . "independent Nigeria" . "\\\"Unity and Faith\\\"" . . "United Kingdom" . . . . . "Federal Republic of Nigeria" . "independent federation" . . . . "Nigeria, Federation of" . "Nigeria" . "an autonomous federation" . . .