This chapter describes the air defense (AD) combat function, relates the tenets of Army operations to air and missile defense operations, and defines the mission of air defense artillery (ADA). It also provides vignettes of successful air and missile defense operations.
1-2. The air defense combat function contributes to joint theater counterair operations and to joint theater missile defense. Theater counterair operations protect the force and critical assets from attack by fixed- and rotary-wing aircraft and unmanned aerial vehicles (UAVs). Theater missile defense protects the force and critical assets from attack by theater missiles, which include ballistic missiles, cruise missiles (CMs), and air-to-surface missiles (ASM). Air and missile defense includes both offensive and defensive actions.
1-3. The airspace of a theater is as important a dimension of joint operations as the terrain. Friendly forces use airspace for critical purposes including maneuver, delivery of fires, reconnaissance and surveillance, transportation, and battle command. Effective control and use of airspace directly influence the outcome of campaigns and battles. Commanders consider airspace and the apportionment of air power in planning and supporting their operations. They expect the enemy to contest their use of the airspace and must protect their forces from enemy observation and attack. Air and missile defense operations contribute to gaining and maintaining the desired degree of air superiority, provide force protection, and help win the information war.
1-4. Synchronization of ground operations with air operations is fundamental to the conduct of successful campaigns and battles. Friendly air forces, through such missions as counterair, air interdiction, and close air support, directly support the land campaign.
1-5. The Army's part in the theater campaign is diverse and requires a combined arms force. Air and missile defense forces protect the combined arms team, and other priority forces and assets by preventing enemy aircraft, missiles, and unmanned aerial vehicles from locating, striking, and destroying them.
1-19. While contributing to all four elements of combat power, ADA makes its greatest contribution to force protection. Protection conserves the fighting potential of a force so that commanders can apply it at the decisive time and place. It includes active and passive actions units take to preserve combat power and deny the enemy the ability to successfully attack the force. Force protection has five components:
1-20. The first component of force protection is air and missile defense operations. Offensive counterair and Theater Missile Defense (TMD) attack operations attempt to defeat or suppress enemy capabilities to launch air and missile attacks. Defensive counterair and TMD active defense destroy enemy aircraft and missiles that threaten the force.
1-21. The second component of protection combines operations security (OPSEC) and deception operations, to help keep the enemy from locating friendly units. Proper dispersion helps reduce losses from enemy fires, as does the use of camouflage, discipline, counter-reconnaissance, security operations, and fortified fighting positions. Air defense contributes to counter-reconnaissance by destroying UAVs and aircraft conducting reconnaissance, surveillance, and target acquisition (RSTA) operations against the force. Frequent moves disrupt the enemy RSTA cycle. These measures help commanders protect their force from enemy observation throughout the conduct of operations.
1-22. The health and welfare aspect of force protection keeps soldiers healthy and maintains fighting morale. Commanders and leaders at all levels take care of their soldiers' basic health needs. They consider the welfare and spirit of soldiers as they build cohesion and unit esprit de corps.
1-23. Safety is the fourth component of protection and is a part of all operations. Commanders and leaders embrace safety as a principal element in all they do. Safety in training, planning, and operations is crucial to the preservation of combat power and continued successful operations.
1-24. The fifth component of protection is the avoidance of fratricide. ADA forces use both technical and procedural means to identify friendly aircraft. Compliance with airspace control measures by all friendly airspace users is essential. The primary mechanisms to reduce fratricide are air defense airspace control measures, detailed situational awareness, strong leadership, disciplined units, synchronized operations, and anticipation of risks.
1-25. A related imperative for air and missile defense operations is the issuance of early warning (EW) throughout the theater.
1-27. The combat functions exist at all echelons of command. Successful operations occur when the combat functions interact horizontally and vertically. Horizontal interaction occurs when all combat functions interact at the same echelon to maximize combat power. Vertical integration occurs when higher and lower echelons within each combat function interact to synchronize operations. ADA commanders synchronize their operations by integrating them horizontally with other combat functions and vertically within the air defense combat function.
1-29. Aircraft demand extensive infrastructure support and generate great demands in terms of manpower and training. Aircraft require runways and sophisticated maintenance and support facilities to sustain operations. These static, lucrative targets are highly vulnerable to attack by the joint force. Mobile missile launchers are much less vulnerable, and are manned by fewer soldiers requiring significantly less training.
1-30. An aircraft threat has fixed nature aircraft-related support facilities, thus making the operational battlespace (opportunities to engage) much greater. Aircraft conducting operations against the force are exposed to defensive fires for tens of minutes, while missile engagement opportunities are measured in seconds.
1-31. The unique challenges posed by theater missile defense require a highly responsive C2 structure, which decentralizes engagement operations to the lowest level. By comparison, the requirement to avoid fratricide of friendly aircraft mandates strict, highly centralized control of theater air defense engagements.
1-33. The Normandy campaign of June 1944, and the subsequent breakout, provides excellent examples of air defense operations in a force-projection scenario. Eleven battalions of antiaircraft artillery (AAA) supported the assaulting US divisions. As the beachhead expanded, additional AAA groups and brigades joined the assault forces to form a near-leak-proof defense. Though the Luftwaffe flew thousands of sorties against the forces and assets concentrated in the beachhead, the allies suffered no significant damage due to air attack. American antiaircraft artillery met the challenge by destroying more than 300 enemy aircraft.
1-34. Following bloody hedgerow fighting, American forces conducted a breakout in July 1944. The plan fully integrated and synchronized AAA with ground force operations. AAA again successfully protected the maneuver forces as they swept across France, destroying more than 300 German aircraft. As units moved forward, the allies captured new ports for use as forward logistics centers. The Germans made a determined effort to destroy the major port, Antwerp, using V-1 aircraft, the first cruise missiles. American air defenders rose to the challenge, destroying more than 70 percent of the missiles and keeping the port open throughout the five-month attack.
1-35. Operation OVERLORD is illustrative of the steps taken in a forced entry, force-projection operation. Air defense protected the force in the points of embarkation and throughout entry operations, expansion of the lodgment, and conduct of decisive operations. The threat posed by enemy aircraft and missiles, potentially armed with weapons of mass destruction, presaged the situation faced by US forces during a more modern force-projection operation.
1-36. Fifty years after the end of World War II, American forces once again were called upon to conduct force-projection operations against a modern mechanized army that was supported by large numbers of technologically advanced aircraft and ballistic missiles. As during World War II, air defense forces were fully integrated into operations at all echelons.
1-37. Seven days after Iraq invaded Kuwait in August 1990, Stinger teams and Vulcan squads from 2-52 ADA and 3-4 ADA were on the ground in Saudi Arabia, protecting the advance elements of XVIII Airborne Corps and the 82d Airborne Division. They were quickly followed by a Patriot battery from 2-7 ADA which provided air and missile protection for the aerial port of debarkation at Dhahran. During the buildup preceding the ground war, elements of 21 Army air defense battalions were deployed to protect US and coalition forces and assets in Saudi Arabia, Turkey, and Israel.
1-38. 11th ADA Brigade's Patriot batteries made history the night of January 18, 1991, when Alpha Battery, 2-7 ADA, protecting forces in Dhahran, Saudi Arabia, recorded the first intercept of a ballistic missile in combat. As indicated by the debris from the BM that fell to the ground, the missile would have struck a village housing soldiers from VII Corps. Scud intercepts became a nightly event for the Patriot soldiers protecting coalition forces and the cities of Saudi Arabia and Israel. The fiery collisions of Patriot and Scud missiles were captured live by network television, and telecast worldwide to prime viewing audiences. The morale of the soldiers of the coalition, and the citizens of the United States, soared with each successful intercept.
1-39. Air defense units protected the divisions and corps in their tactical assembly areas, and were fully integrated into the maneuver units as they conducted breaching operations and attacked Iraqi divisions in Kuwait and Iraq. Patriot and Hawk batteries of TF 8-43 ADA and TF 2-1 ADA protected VII and XVIII Corps breach sites, and joined division ADA units in protecting the maneuver forces, fire support, logistics, and command and control elements throughout the attack. Stinger sections from 2-44 ADA participated in history's largest air assault on February 24th, when the 101st Airborne Division (Air Assault) attacked 150 miles into Iraq to seize Forward Operating Base Cobra. Vulcan crews from the mechanized and armored divisions destroyed numerous enemy infantry-fighting vehicles, killed and captured hundreds of Iraqi infantry, and reduced fortifications to piles of rubble. As a fitting end to the war, TF 8-43 ADA was given the honor of protecting Safwan Airfield, where coalition commanders received the surrender of the Iraqi armed forces on March 12, 1991.