A battalion is a military unit typically consisting of 300 to 1,000 soldiers. It is usually made up of several companies, which are smaller groups of soldiers. Battalions are often part of larger formations, such as brigades or regiments, and can be specialized for various roles, including infantry, artillery, or armored units. In many armies, a battalion is commanded by a lieutenant colonel. The structure allows for effective organization and command during military operations. Battalions can be deployed for various missions, including combat, peacekeeping, and humanitarian assistance, depending on the needs of the military and the situation at hand.