skos:altLabel | - 31st
- 31st Regiment
- 2d Battle Group, 31st Infantry
- 31st American Infantry Regiment
- 31st Infantry
- 31st Infantry Regiment
- 31st Infantry Regiment (\"Polar Bears\")
- 31st Infantry Regiments
- 31st Infantry {US Army}
- 31st Regimental Combat Team
- 3rd Battle Group, 31st Infantry
- 4th Battalion, 31st Infantry Regiment
- 6th Battalion, 31st Infantry
- American 31st Infantry
- Shanghai Bowl
- U.S. 31st Infantry
- U.S. 31st Infantry Regiment
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