 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (December 2012) |
| 21st Field Artillery Regiment | |
|---|---|
 Coat of arms | |
| Active | 1916–1921 1939–1946 1948–1950 1951–1953 1954–1957 |
| Country |  United States |
| Branch | Army |
| Type | Field artillery |
| Motto(s) | Progressi Sunt (They Have Advanced) |
| Insignia | |
| Distinctive unit insignia |  |
| U.S. Field Artillery Regiments | ||||
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The 21st Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916. A parent regiment under the U.S. Army Regimental System, all components of the regiment are currently inactive. The 1st Battalion 21st Field Artillery Regiment (United States), the regiment's final active component, deactivated on 12 June 2014.[1]
- ^ Hernandez, Sgt. Garrett. "After 97 Years, Field Artillery Battalion Slips into History." Fort Hood Sentinel. N.p., 26 June 2014. Web. 24 June 2015. <http://www.forthoodsentinel.com/story.php?id=13712>.