190222-N-OX889-0124 NORFOLK (Feb. 22, 2019) Vice Adm. Luke McCollum, chief of the Navy Reserve, addresses personnel and staff after a Black History Month event by the Cultural Diversity Education Team (CDET) at Commander, Navy Reserve Forces Command, Feb. 22, 2019. CDET promotes understanding and cooperation through shared experience and education, enhancing mission effectiveness and individual morale. (U.S. Navy photo by Mass Communication Specialist 3rd Zachary Van Nuys/Released)