Union forces refers to the military units and personnel that fought on behalf of the United States during the American Civil War. These forces were primarily composed of soldiers from northern states.
Related terms
Confederate forces: Refers to the military units and personnel that fought for the Confederate States of America during the American Civil War.
Blockade: A tactic used by one side in a conflict to prevent supplies, reinforcements, or trade from reaching their opponent by establishing control over ports or waterways.
Naval power: The strength and capability of a nation's navy, including warships and naval personnel.