sentences:  3rd Brigade, 1st Division, 6th Army Corps, Army Potomac, to July, 1865.Under the first call of the President of the United States for additional troops to serve three years or during the war, the Second Regiment of Rhode Island Volunteers was organized.The work of enlistment was spiritedly prosecuted under an order from Governor Sprague, and Camp Burnside was established on the Dexter Training Ground, in Providence.