The United States Army's 205th Military Intelligence Brigade and its three battalions have a history dating back to World War II. The brigade has been in a continuous active service since 1944. The brigade was constituted on 12 July 1944 in the Army of the United States as the 205th Counter Intelligence Corps Detachment. It was allotted to the Regular Army on 6 October 1950. The unit served during World War II in Northern France, the Rhineland, Ardennes-Alsace and Central Europe. It was reorganized and redesignated as the 205th Military Intelligence Detachment on 25 June 1958.