180308-N-BK435-0033 NAVAL SUPPORT FACILITY DEVESELU, Romania (March 8, 2018) Naval Support Facility (NSF) Deveselu Sailors Master-at-Arms 3rd Class (MA3) Alicia Marquez, left, a Depue, Illinois native and MA3 Nicholas Ledbetter, a Clarksville, Arizona native, take the Navywide E-5 advancement exam. NSF Deveselu and Aegis Ashore Missile Defense System Romania are co-located with the Romanian 99th Military Base and play a key role in ballistic missile defense in Eastern Europe. Photo has been edited for security purposes by blurring test pages. (U.S. Navy photo by Mass Communication Specialist 1st Class Jeremy Starr/Released)