claim: Watertown, Massachusetts is the county seat of Middlesex County.
evidence: The 3rd North Carolina -LRB- Volunteer -RRB- Mounted Infantry -LRB- 3rd NCMI -RRB- was an all-volunteer mounted infantry regiment that served in the Union Army during the American Civil War .. Union. Union ( American Civil War ). Mounted Infantry. Mounted Infantry. mounted infantry. mounted infantry. regiment. regiment. Union Army. Union Army. American Civil War. American Civil War. North Carolina. North Carolina. The regiment was predominantly composed of Union Loyalists from North Carolina and Tennessee , but also included volunteers from several other Southern states .. Union. Union ( American Civil War ). regiment. regiment. Union Loyalists. Southern Unionist. North Carolina. North Carolina. Tennessee. Tennessee. The 3rd NCMI , under the command of Colonel George Washington Kirk , became associated with unconventional and guerrilla-like tactics .. George Washington Kirk. George Washington Kirk. guerrilla-like. Guerrilla warfare in the American Civil War. Consequently , the regiment became known as Kirk 's Raiders and the men were labeled bushwackers .. regiment. regiment. bushwackers. bushwhacker. The members of the regiment were also known as mountaineers because the majority of the men hailed from the Blue Ridge Mountains of Western North Carolina and East Tennessee .. regiment. regiment. North Carolina. North Carolina. Tennessee. Tennessee. Blue Ridge Mountains. Blue Ridge Mountains. Western North Carolina. Western North Carolina. East Tennessee. East Tennessee