Master Sgt. Renier Herrera (seated) listens to a classmate during a small group discussion at Joint Base San Antonio-Lackland, Texas, Oct. 20, 2021. Renier Herrera was one of two Air National Guard members in the Inter-American Senior Non-Commissioned Officer course at the Inter-American Air Forces Academy. The course was implemented in the fall of 2021 to help address partner nation needs. (U.S. Air Force photo by Vanessa R. Adame)