Original sentence: The island was formally controlled by the United States Civil Administration of the Ryukyu Islands until 1972, with around 26,000 US military personnel stationed on Okinawa today, comprising about half of the total complement of the United States Forces Japan, spread among 31 areas, across 13 bases and 48 training sites.United States military installations cover approximately 25% of Okinawa island
Edited sentence: The island was under American administration until 1972, and today hosts around 26,000 US military personnel, about half of the total complement of the United States Forces Japan, spread among 31 areas, across 13 bases and 48 training sites.United States military facilities cover approximately 25% of Okinawa island