The Western Pacific is a region of the Pacific Ocean that includes countries and territories such as Japan, Australia, New Zealand, and several island nations like Fiji and Papua New Guinea. This area is known for its diverse cultures, languages, and ecosystems, ranging from tropical rainforests to coral reefs. Geographically, the Western Pacific is characterized by its numerous islands and archipelagos, which are often volcanic in origin. The region plays a significant role in global trade and shipping routes, as well as being a site for various geopolitical interests among nations, including the United States and China.