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17th Indiana Infantry Regiment
18th Indiana Infantry Regiment
1st Arkansas Infantry Battalion (Union)
1st Arkansas Infantry Regiment (Union)
1st Oregon Volunteer Cavalry Regiment
1st Regiment New Mexico Volunteer Cavalry
22nd Indiana Infantry Regiment
23rd Indiana Infantry Regiment
24th Indiana Infantry Regiment
25th Indiana Infantry Regiment
26th Indiana Infantry Regiment
29th Indiana Infantry Regiment
2nd Arkansas Infantry Regiment (Union)
3rd Arkansas Infantry Regiment (Union)
4th Arkansas Infantry Regiment (Union)
85th Indiana Infantry Regiment
List of wars involving Belgium