JOINT BASE PEARL HARBOR-HICKAM (Dec. 10, 2020) Acting Secretary of Defense Christopher Miller tours the Virginia-class fast-attack submarine USS Illinois (SSN 786) during a visit to Joint Base Pearl Harbor-Hickam, Hawaii. The visit is part of a key leader engagement to demonstrate joint force combat readiness and resilience during a global pandemic. (U.S. Navy photo by Chief Mass Communication Specialist Amanda Gray)