GREAT LAKES, Ill. (Sep. 10, 2021) Sailors assigned to Recruit Training Command (RTC) fold the American flag during a flag presentation ceremony in remembrance of 9/11 during a pass-in-review graduation ceremony at RTC. More than 35,000 recruits train annually at the Navy's only boot camp. (U.S. Navy photo by Mass Communication Specialist 2nd Class Nikita Custer)