DIEGO GARCIA, British Indian Ocean Territory (Sep. 2, 2021) Sailors take the Navy Wide E-6 Advancement Exam in the island room onboard U.S. Navy Support Facility Diego Garcia Sep. 02, 2021. NSF Diego Garcia provides logistic, service, recreational and administrative support to U.S. and allied forces forward deployed to the Indian Ocean and Arabian Gulf. (U.S. Navy photo by Mass Communication Specialist 3rd Class Stevin C. Atkins)