DIEGO GARCIA, British Indian Ocean Territory (Oct. 15, 2020) U.S. Navy Sailors and U.K. Royal Marines assigned to U.S. Navy Support Facility (NSF) Diego Garcia, participate in a Royal Marines swim qualification test at NSF Diego Garcia. 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 Seaman Michael T. Porterfield)