Area defense consisted of stubbornly holding tactically advantageous positions with careful equipping of
defense lines, engineering barriers, and the fullest possible use of all available
firepower of the troops. As a rule, area defense was used to cause the maximum damage to the enemy and to preserve the integrity of the defensive belt in conditions of inadequate depth of defense and in types of terrain which limited the maneuvering of forces. The use of units that were inferior in mobility to enemy troops was considered advisable for district defense, and district defense could also be used in combination with
Mobile Defense techniques, especially at the operational level. American military theorists consider this method of warfare a classic. When defending an area, an American
mechanized division could operate in a band up to deep and 12–19 miles (20–30 km) wide at the front.
Organizational features When beginning area defense, it was supposed to create a forward defense area and a
reserve area in all links from
brigade upwards. According to American experts, the backbone of the entire defensive system was the
anti-tank defenses.
The forward defense area was intended to deploy first-line troops and was considered the main element of the whole defensive complex. Within it were erected defensive lines, firing positions of
field artillery and
air defense facilities, position areas of
missile troops,
command posts, systems of engineering barriers, etc. Units of the first echelon built their positions in the form of
platoon and
company strongpoints, which were prepared for a
all around defense. If there were no direct contact between the defending forces and the enemy, a 15–25 km deep supply strip was created in front of the location of the forward defense area. On it there were positions for
corps cover troops, division general and combat guard forces of the first echelon, and various
obstacles and mine blast obstacles were arranged. The
Reserve area had to ensure their dispersed and concealed deployment, as well as the ability to move quickly to solve the whole range of tasks (
counterattacks, etc.). Its engineering preparation consisted in setting up barriers, defensive lines, cut-off positions and deployment lines. == Combat order and fire system ==