A U.S. Army Soldier assigned to the Kentucky National Guard’s 41st Civil Support Team – Weapons of Mass Destruction, identifies a potentially hazardous chemical using Raman spectroscopy as part of a demonstration for Ecuadorian military leaders at the Kentucky Air National Guard Base in Louisville, Ky., Jan. 31, 2024. The Ecuadorians are visiting this week to exchange information with the Kentucky National Guard as part of the State Partnership Program, a National Guard Bureau effort that pairs Guard units with foreign allies to foster enhanced understanding across all aspects of civil and military affairs. (U.S. Air National Guard photo by Dale Greer)