Tom Turner, military analyst, Mission Command Center of Excellence Unified Action Partner-Interoperability Branch, talks with Peruvian Brig. Gen. Marco A. Marin Saldana, deputy commanding general-interoperability at U.S. Army South, Dec. 13, 2023, Fort Leavenworth, Kan. Turner’s presentation focused on multinational interoperability successes and challenges in the U.S. Southern Command area of responsibility, as well as on insights for leveraging interoperability assessments between the U.S. Army and countries across the USSOUTHCOM AOR. (U.S. Army photo by Westen Smith)