Blending In Army Officer Candidate Drennen Kessinger, assigned to the Illinois National Guard, participates in a platoon situational training exercise as part of Officer Candidate School at Joint Base Lewis-McChord, Wash., Aug. 4, 2025. The training is designed to test officer candidates on leadership and critical thinking abilities before commissioning as second lieutenants. SHARE: Download: Full Size (1.53 MB) Tags: exercises, army, training, national guard Credit: Army National Guard Pfc. Brianna Castilla VIRIN: 250804-Z-KI533-7609M.JPG Photo Gallery