co A 1 398 REGT 2 BDE 100 DIV

Company A, 1st Battalion, 398th Regiment, 2nd Brigade, 100th Division (Co A, 1-398 REGT, 2 BDE, 100 DIV) is a unit with a distinguished lineage within the United States Army Reserve. The 398th Regiment was originally constituted during World War I and later reactivated during World War II as part of the 100th Infantry Division, participating in key campaigns in the European Theater, including the Rhineland and Central Europe operations. In the postwar era, the regiment was reorganized as a training unit under the 100th Division (Training), responsible for preparing new soldiers through basic and advanced individual training. Today, Company A, 1-398th Regiment continues its mission of training Army Reserve and National Guard soldiers, upholding a legacy of excellence and service to the nation.