Nuclear Policy Program at the Carnegie Endowment for International Peace

China conducted a ballistic missile test in the South Pacific Ocean in 2026, demonstrating its nuclear-capable submarine-launched missile system. The test, part of annual exercises, showcased China's strategic nuclear capabilities and second-strike ability, with experts suggesting the message was primarily directed at the United States. The launch drew criticism from Pacific nations due to its use of international waters and historical concerns over nuclear testing in the region.

China launched a nuclear-capable ballistic missile into the South Pacific Ocean, demonstrating its sea-based nuclear triad and second-strike capability. The test, conducted during annual military exercises, drew criticism from Pacific nations over treaty violations in waters where nuclear testing is prohibited. Experts suggest the move was directed at the United States as a show of China's growing strategic military power.