Nigeria’s journey towards national integration has been intricately entwined with its handling of minority issues and ethnic politics. This paper delves into the historical trajectory of Nigeria from its independence in 1960-2015, focusing on the complex interplay between minority grievances, ethnic politics, and the quest for national cohesion. The analysis encompasses key events, policies, and socio-political dynamics that have shaped Nigeria’s landscape during this period. The challenges faced by minority groups in various regions, such as the issues of marginalization, discrimination, and socio-economic disparities were captured in the paper. The paper also highlights instances of resilience, dialogue, and policy initiatives aimed at addressing minority grievances and fostering inclusivity. The paper observed that the politics of winner takes all syndrome simulated an attitude of hate and plunder that got to a radical level during and after the first republic in that the seed of ethnicity and minority problem germinated against a meaningful cohesion of the various ethnic groups and territorial sub-division of the country. Although the adoption of Federalism was meant to accommodate the minority groups, several unsuccessful attempts were made to harness political integration for the country. The paper came up with recommendations on steps to be taken at ensuring national integration.