State: Arkansas, South Central USA, USA, World

Below is a list military units from AR with the number of people here linked to the unit.
See also: Civil War regiments.

Campaign	Side	Unit	Count
US Civil War	CSA	AR Regiment	4
US Civil War	Arkansas	AR Infantry	1
US Civil War	CSA	AR Infantry (Hardy's)	1
US Civil War	CSA	1st AR Regiment	1
US Civil War	USA	1st AR calvary	1
US Civil War	USA	1st AR Cavalry	9
US Civil War	USA	1st AR Infantry	5
US Civil War	CSA	1st AR Stirmous	1
US Civil War	CSA	1st AR Infantry (Colquitt's)	1
US Civil War	CSA	1st AR Cavalry (Monroe's)	1
US Civil War	USA	2nd AR Cavalry	4
US Civil War	USA	2nd AR Infantry	5
US Civil War	CSA	2nd AR Mounted Rifles	1
US Civil War	CSA	3rd AR Cavalry	2
US Civil War	Arkansas	3rd AR CSA	1
US Civil War	CSA	3rd AR Infantry	2
US Civil War	USA	4th AR Cavalry	7
US Civil War	CSA	4th AR Infantry	3
US Civil War	CSA	7th AR Infantry	2
US Civil War	Arkansas	8th AR Regiment	2
US Civil War	CSA	8th AR Cavalry	2
US Civil War	CSA	8th AR Infantry	1
US Civil War	USA	9th AR Infantry	2
US Civil War	CSA	10th AR Cavalry	1
US Civil War	CSA	10th AR Militia	1
US Civil War	CSA	11th AR Regiment	1
US Civil War	CSA	11th AR Infantry	1
US Civil War	CSA	15th AR Infantry (Johnson's)	1
US Civil War	CSA	15th AR Infantry (Northwest)	1
US Civil War	CSA	16th AR Infantry	1
US Civil War	CSA	17th AR Infantry	1
US Civil War	CSA	19th AR Infantry (Dawson's)	1
US Civil War	CSA	19th AR Infantry (Dockery's)	1
US Civil War	CSA	20th AR Infantry	1
US Civil War	CSA	21st AR Infantry	2
US Civil War	CSA	23rd AR Infantry	1
US Civil War	CSA	24th AR Infantry	3
US Civil War	CSA	25th AR Infantry	2
US Civil War	USA	26th AR Infantry	2
US Civil War	CSA	27th AR Infantry	1
US Civil War	CSA	33rd AR Regiment	1
US Civil War	CSA	33rd AR Infantry	5
US Civil War	CSA	34th AR Infantry	2
World War I	USA	AR Regiment	3
World War I	USA	AR Cavalry	1
World War I	Arkansas	18th AR Infantry	1
World War I	USA	38th AR Regiment	1
World War I	USA	58th AR Infantry	1
World War I	Arkansas	351st AR Infantry	1
World War I	USA	380th AR Infantry	1
World War II	USA	AR Regiment	2
World War II	USA	AR port trans div	1
World War II	USA	90th AR AAT Combat Bomb Wing	1
World War II	USA	107th AR Infantry	1