| IV Armored Corps XX Corps | |
|---|---|
&sq=&lang=&file=File:XX_Corps_ssi.gif) Shoulder sleeve insignia of XX Corps | |
| Active | 1942–46 1957–70 |
| Country |  United States |
| Branch |  United States Army |
| Size | Corps |
| Part of | Third United States Army (World War II) |
| Engagements | World War II |
| Commanders | |
| Notable commanders | Horace L. McBride Walton H. Walker |
| U.S. Corps (1939–present) | ||||
|
The XX Corps of the United States Army fought from northern France to Austria in World War II. Constituted on 10 October 1943 by re-designating the IV Armored Corps of the Army Ground Forces, a training organization which had been activated at Camp Young, California on 5 September 1942, XX Corps became operational in France as part of Lieutenant General George S. Patton's U.S. Third Army on 1 August 1944.
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IV Armored Corps
5 September 1942 - 10 October 1943 -
XX Corps
After 10 October 1943
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