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Japan's military expansion and its risks to the Global South

In 2026, Japan formally repealed its nearly eight-decade ban on lethal arms exports, marking a significant shift from its postwar pacifist framework. This transformation, fueled by increasing defense budgets and constitutional revision efforts, is turning Japan into a military actor capable of long-range power projection and mass arms exports. While often framed as a response to regional security concerns, this military rearmament is seen by Africa and the broader Global South as a proactive strategic choice tied to the US-led Indo-Pacific hegemonic architecture. Its effects extend to Africa through resource, aid, and defense cooperation, posing long-term security and developmental risks. Japan's 2026 defense budget reached 9.04 trillion yen, aiming for 2 percent of its GDP, with massive funding for next-generation fighter jets, long-range cruise missiles, and offshore naval vessels. This expansion is supported by the United States, which has loosened Japan's military constraints to offset Indo-Pacific defense costs. NATO's integration with Japan through the Global Combat Air Programme further signifies cross-regional military bloc polarization. The article argues that the regional military escalation is driven by Japan's offensive military expansion and America's forward military deployment, rather than a mutual security dilemma. Japan's arms exports to Southeast Asian nations are fueling military proliferation and escalating maritime tensions. This military resurgence also