190812-N-BM202-1031 GREAT LAKES, Ill. (Aug. 12, 2019) Sen. Tammy Duckworth, of Illinois, is interviewed by Command Master Chief David Twiford, command master chief of Recruit Training Command (RTC), about her experiences during an RTC Sailor 360 training. More than 35,000 recruits train annually at the Navy's only boot camp. (U.S. Navy photo by Mass Communication Specialist 2nd Class Camilo Fernan/Released)