Final answer:
The central Pacific Island group with many current and former US territories is Micronesia.
Step-by-step explanation:
The central Pacific Island group with many current and former US territories is Micronesia. Micronesia consists of thousands of small islands spread across the western Pacific Ocean and is home to several US territories, including Guam, the Commonwealth of the Northern Mariana Islands, and Palau.
Learn more about US territories in the Pacific