Strategic competition between major global powers is intensifying in the Pacific as the United States, Australia, New Zealand, and China vie for security partnerships. According to a new interactive mapping tool released by the Washington-based Centre for Strategic and International Studies (CSIS), there are currently 56 security arrangements involving 14 Pacific island nations. These agreements are being utilized by both the U.S.-led bloc and China to expand their regional footprint and strategic reach.

The CSIS data highlights that the Pacific has become a primary theater for geopolitical maneuvering. While the United States and its allies have long-standing historical ties to the region, China has increasingly sought to formalize security cooperation with island nations, leading to a more crowded and competitive landscape. The mapping tool serves to visualize the density of these overlapping agreements, which range from maritime surveillance cooperation to broader security pacts.

While the report documents the sheer volume of these agreements, it does not detail the specific operational outcomes of every deal. The competition is framed as a contest for influence, with both sides attempting to secure access and strategic alignment within the Pacific. The mapping project underscores that Pacific island countries are now central to the security strategies of both Washington and Beijing, as both powers seek to prevent the other from gaining a decisive advantage in the region.