Operations Specialist Seaman Jacob Ratcliffe charts a course while on watch in combat systems aboard the guided-missile destroyer USS Nitze (DDG 94).

INDIAN OCEAN (Jun. 17, 2014) Operations Specialist Seaman Jacob Ratcliffe charts a course while on watch in combat systems aboard the guided-missile destroyer USS Nitze (DDG 94). Nitze, homeported in Norfolk, Va., is conducting naval operations in the U.S. 6th Fleet area of responsibility in support of U.S. national security interests in Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Maddelin Angebrand) File# 140617-N-AT101-097