skos:altLabel | - 20th
- 20th Infantry
- 20th Regiment
- 21st Infantry
- 20th Infantry Regiment
- 1st Battalion, 20th Infantry
- 1st Battalion, 20th Infantry Regiment
- 20th U. S. Infantry
- 20th U.S. Infantry
- 20th U.S. Infantry Regiment
- 2d Battalion, 20th Infantry Regiment
- Twentieth Infantry
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