U.S. Marine officer candidates hike through the woods

U.S. Marine officer candidates hike through the woods of Officer Candidate School aboard Marine Corps Base Quantico, Va., Jan. 30, 2019. The mission of Officer Candidates School is to educate and train officer candidates in Marine Corps knowledge and skills within a controlled and challenging environment in order to evaluate and screen individuals for the leadership, moral, mental, and physical qualities required for commissioning as a Marine Corps officer. (U.S. Marine Corps photo by Lance Cpl. George Nudo)