Mauritanian soldiers conduct a close-quarters combat battle drill February 19, 2020, in Atar, Mauritania, as part of Exercise Flintlock. (U.S. Army/Pr

Mauritanian soldiers conduct a close-quarters combat battle drill February 19, 2020, in Atar, Mauritania, as part of Exercise Flintlock. (U.S. Army/Private First Class Clara Soria-Hernandez)