At one time the Kokusai-dori area of Naha was described as the "miracle mile" because of the rapid economic development that followed Okinawa's return to Japanese sovereignty. (Minako Yoshimoto) NAHA--The island prefecture of Okinawa got left behind from mainland Japan decades ago. Postwar U.S. military occupation primarily took care of that. Now, as Okinawa marks the 49th anniversary of its return to Japanese sovereignty, the lingering effects of being under U.S. control for so long are coming into sharper focus. That, and the impact of the COVID-19 crisis, have had a devastating toll on ...