ADP 3-90, page 49
Offense and Defense
Army Doctrine Publication: Offense and Defense
July 2019 public edition (supersedes Aug 2018); key terrain cited in S2 KOCOA
Searchable page text (OCR / PDF)
The Offense
31 July 2019
ADP 3-90
3-9
Team Development Between Commanders
3-52. Commanders rely on others to execute their intent. Turning intent into reality takes the combined
efforts of teams from both inside and outside their organizations. Commanders build effective teams through
professional development and training. During combat, they organize their forces to accomplish their
missions based on their concept of operations. They assign responsibilities, establish or delegate appropriate
command or support relationships, and establish coordinating instructions. Sound organization provides for
unity of effort, centralized planning, and decentralized execution. Unity of effort is necessary for
effectiveness and efficiency. Centralized planning is essential for controlling and coordinating the efforts of
friendly forces. Simplicity and clarity are critical when organizing Army forces with multinational forces and
other unified action partners.
Degraded Communications
3-53. All units conducting offensive operations should expect to operate in a contested and degraded
communications environment. Degradation may arise from environmental circumstances, enemy action
directed against friendly communications and information systems, or malfunctions. A degraded
communications environment may be permanent or temporary. The use of mission orders and commander’s
intent is critical to remaining effective in a degraded communications environment, regardless of the source
of the degradation. (See FM 6-02 for more information on how units receive signal support.)
3-54. Enemies use several methods to deny friendly use of the cyberspace domain and the electromagnetic
spectrum. These methods include cyberspace attack (digital attack against Army, joint, and other networks),
electronic attack (jamming of portions of the electromagnetic spectrum), and physical attack against
infrastructure and electronics. Units at each echelon require standard operating procedures and drills for
restoring functionality and connectivity.
3-55. A unit can employ any number of measures to restore functionality to degraded communications and
information systems. A unit may—
Use printed maps and overlays to maintain a common operational picture within a command post.
Use combat network radios to transmit orders and reports.
Increase the use of liaison officers.
Use couriers to transport orders, reports, and other information between headquarters and between
maneuver units, using written orders, overlays, or digital media.
Run fiber-optic and telephone cables between headquarters. (Commanders and staffs should be
aware that this technique increases the time required to establish and displace command posts.)
Displace to terrain that protects headquarters from enemy jamming.
Limit electronic emissions.
Lower echelon units have the responsibility to restore communications with their higher echelon. Each
impacted element restores communications using available resources and does not rely on protocols for
establishing communications and liaison (from higher to lower, left to right, supporting to supported) to
govern efforts to restore those communications. Units establish maximum time lapse interval standards for
contact to be reestablished and the methods used to reestablish them. Commanders normally direct this as
part of the operation order through a detailed primary, alternate, contingency, and emergency communication
(PACE) plan.
MOVEMENT AND MANEUVER
3-56. Commanders seek to create multiple dilemmas to prevent an enemy force from reacting in an organized
fashion. They achieve this by moving forces to positions that compel enemy decisions that favor the friendly
commander. When required, security forces prevent an enemy force from discerning friendly dispositions,
capabilities, and intentions, or interfering with the preparations for the attack.
3-57. Close combat is warfare carried out on land in a direct-fire fight, supported by direct and indirect fires
and other assets (ADP 3-0). Close combat encompasses all actions that place friendly forces in immediate
contact with an enemy force where commanders use direct fire and movement in combination to defeat or
destroy enemy forces or gain control and retain ground, often through shock effect. Shock effect describes a