Ezenwa E. Olumba

Dr. Ezenwa E. Olumba

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Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 June 2022 in Third World Quarterly
Verified
Journal Article
Open access
EOEzenwa E. Olumba
Ezenwa E. Olumba
BNBernard U. Nwosu
Bernard U. Nwosu
FOFrancis N. Okpaleke
Francis N. Okpaleke
RORowland Chukwuma Okoli
Rowland Chukwuma Okoli
The conflict over water and agricultural resources within the Sahel of Africa has led to the destruction of lives, property and nature for decades. The extant practice is to label these conflicts with multiple names and conceptualise them as single-issue events. This article illustrates this practice further and highlights some issues associated with such approaches. Existing terms for these conflicts in Africa’s Sahel region are primarily linked to people’s occupations and ethnic identities, distracting efforts to gain a deeper understanding. This view obscures the broad dimensions of these struggles among those competing for water and agricultural resources. Thus, this paper remedies the conceptual gaps by recommending ‘eco-violence’ as an umbrella term for these conflicts and foregrounding the emerging trends of eco-violence within the Sahel region. By referring to these conflicts as eco-violence, we can foster a more inclusive perspective that incorporates social and environmental injustices and political failures as factors related to these conflicts.

19 October 2022 in Terrorism and Political Violence
Verified
Journal Article
Open access
EOEzenwa E. Olumba
Ezenwa E. Olumba
In Nigeria’s Middle Belt, competition for land and other resources has intensified between nomadic Fulani herders and sedentary farmers. What were initially sporadic conflicts over cropland and water resources have transformed into daily occurrences of mass violence. While extant research centres on the root causes of such conflicts, the reasons for their escalation remain insufficiently understood. This article examines how political developments have contributed to the escalation of conflicts. Using the Homer-Dixon model and secondary sources, the findings show that changes in Nigeria’s “political opportunity structure” since 2014 were catalysts for escalating violent conflicts. The consequences were the unvarnished adoption of nepotistic domestic policies and alliances between elites and militia members, which escalated the violent conflicts. This article advocates the devolution of natural resources and security governance to prevent leaders from leveraging shifts in political opportunity structures to favour a specific demographic group.

27 June 2022 in Culture & Psychology
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Journal Article
Open access
EOEzenwa E. Olumba
Ezenwa E. Olumba
The migration phenomenon, in which the mind travels ahead of the body, especially among would-be travellers, has received scholarly attention within migration studies. Research in this area has not unpacked the cognitive migration experiences of those who have already moved. This autoethnographic article explores the feelings, thoughts and experiences of an individual living abroad in the United Kingdom but cognitively imprisoned at his ancestral home in Igbo land. It draws on the concept of cognitive migration and the author’s own experiences and feelings to introduce and explain the phenomenon of cognitive immobility, which exemplifies the dialectical conflict between the aspirations of longing for and emotions of belonging to a place against a simultaneous desire to remain distant from it. This article advocates the recognition of this cognitive experience of being trapped in place while mobilised in-person elsewhere in migration studies, providing a lens to view such experiences that have erstwhile received inadequate attention. This article contributes to the growing body of knowledge in relation to cognitive migration processes and experiences of those contemplating or participating in human mobility.

13 July 2023 in Genealogy
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Journal Article
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EOEzenwa E. Olumba
Ezenwa E. Olumba
The Nigerian Middle Belt is the epicentre of violent conflicts between Fulani herders and sedentary farmers over land and agricultural resources called eco-violence; existing research has not adequately addressed the persistence of these conflicts. Using Social Representations Theory (SRT), this paper examines empirical case studies conducted in April 2018 and May 2022 in Benue State, Nigeria, to determine why these conflicts persist. The paper argues that contending parties anchor, objectify, and socially represent past contestations in pre-colonial, colonial, and post-colonial Nigeria in present-day realities and events in the Middle Belt, leading to the re-experience of collective memories and their consequences on people’s violent collective behaviour. Consequently, people resort to violence to redress present grievances viewed through the prism of past events. To promote sustainable peace when tackling deeply-rooted conflicts, it is essential to comprehend the historical context and the significance of collective memory while employing a comprehensive strategy for conflict resolution. Implementing the Cognitive Reappraisal Technique to address issues related to collective memories is critical to this approach.

14 June 2025 in Migration Studies
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Journal Article
Open access
EOEzenwa E. Olumba
Ezenwa E. Olumba
Current migration studies often prioritize Western-centric and individualistic perspectives, focusing on persons fleeing adversity. As a result, the staying behaviours of communities, particularly those who choose immobility in areas affected by violent conflict and other adversities, are often overlooked. In addition, existing theoretical frameworks fail to capture the distinctive migratory processes and experiences of communities committed to remaining on their ancestral lands. This article introduces the resilience–accessibility framework, a novel analytical framework developed by integrating theoretical insights from the aspirations–capabilities framework with qualitative data from focus group discussions involving 106 respondents in conflict-affected communities in the Middle Belt region in Nigeria. While the framework primarily addresses immobility in conflict-affected areas, it also applies to collectives, such as Indigenous communities, facing challenges like climatic stress, natural disasters, environmental degradation, and governance instability. By broadening the scope of (im)mobility categories, this article offers a framework that foregrounds often-excluded experiences of immobility. It provides analytical tools to examine how resilience, resource accessibility, and structural conditions shape collective decisions to stay put, particularly in communities in the Global South. In doing so, it addresses a persistent research opportunity in migration studies, where immobility remains under-theorized, especially in conditions of adversity.

25 July 2024 in Critical Studies on Terrorism
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Journal Article
Open access
EOEzenwa E. Olumba
Ezenwa E. Olumba