sentences:  It is known that Thomas Jefferson asked for one quarter of the county's militia, 65 men, to fight at Green Spring, West Virginia in 1781, near the end of the war.What is known is that Fluvanna was the site of Point of Fork Arsenal, a major center of arms manufacturing for the Virginia government during the Revolution.Like other county militias, the Fluvanna militia was formed as a local branch of the Virginia militia.