Rifled Musket the standard infantry weapon used in the war. Usually .58 or .577 caliber, the "rifle" fired a Minie Ball through a spiral grooved barrel, spinning the bullet for more velocity and accuracy.
Strategy the art of military command as to an overall plan of war. How to deploy troops and where to deploy troops are components of strategic planning.
Sutler dry goods salesman who traveled with the Northern armies. Considered necessary for the provision of extra items for the soldiers, sutlers often cheated and overcharged military customers.
Turning Movement a military tactic. Sending troops around the enemy's flank (side) to attack his line of communications in the rear of his battle line.