This looks an EXCELLENT resource for understanding statecraft in the Pacific.
https://www.csis.org/programs/australia-chair/projects/mapping-security-influence-pacific
www.csis.orgMapping Security Influence in the Pacific | Projects | CSISThe Security Influence in the Pacific: Who's Competing—and Where? interactive map plots the security relationships between Pacific Island countries and Australia, the United States, New Zealand, China, and Taiwan.