The 143rd Infantry Regiment is a distinguished unit of the United States Army with origins dating back to 1880 as part of the Texas Volunteer Guard. It was federally recognized in 1917 and served with valor during World War I and World War II as part of the 36th Infantry Division, participating in major campaigns such as the Italian Campaign and the liberation of southern France. The regiment also saw service during the Korean War and has since been activated for various homeland security and overseas missions, including deployments in support of Operation Enduring Freedom. Today, the 143rd Infantry continues its proud tradition as a component of the Texas Army National Guard, upholding its legacy of service and sacrifice.