KIRORO DAVID EDAFE

Climate change is rapidly transforming the global geopolitical landscape, acting as a potent threat multiplier that reshapes traditional notions of international security. This paper examines the profound security implications of global warming through a targeted case study of the Arctic region. As rising temperatures trigger unprecedented ice melt, the Arctic is transitioning from an inaccessible, cooperative periphery into a strategic arena of geopolitical competition. The opening of new maritime trade routes, such as the Northern Sea Route, alongside newly accessible and vast reserves of oil, natural gas, and critical minerals, has intensified competition among Arctic and non-Arctic states alike. This study analyzes how these ecological shifts disrupt regional stability, looking specifically at increased militarization, sovereignty disputes, and the strain placed on existing governance frameworks like the Arctic Council. Beyond state-centric hard security, the paper also addresses human and environmental security, highlighting the existential threats posed to indigenous populations and fragile ecosystems. Ultimately, this research argues that the Arctic serves as a critical bellwether for 21st-century international relations, demonstrating that effective climate mitigation and robust multilateral cooperation are indispensable to preventing ecological transformation from devolving into interstate conflict.