Military operations is a concept and application of military science that involves planning the operations for the projected maneuvering forces' provisions, services,

training Training is teaching, or developing in oneself or others, any skills and knowledge or fitness that relate to specific useful competencies. Training has specific goals of improving one's capability, capacity, productivity and performance. I ...

, and administrative functions—to allow them to commence, insert, then egress from

combat Combat (French for ''fight'') is a purposeful violent conflict meant to physically harm or kill the opposition. Combat may be armed (using weapons) or unarmed ( not using weapons). Combat is sometimes resorted to as a method of self-defense, o ...

. The operations staff plays a major role in the projection of military forces in any wide spectrum of conflict;

terrestrial Terrestrial refers to things related to land or the planet Earth. Terrestrial may also refer to: * Terrestrial animal, an animal that lives on land opposed to living in water, or sometimes an animal that lives on or near the ground, as opposed to ...

aerial Aerial may refer to: Music * ''Aerial'' (album), by Kate Bush * ''Aerials'' (song), from the album ''Toxicity'' by System of a Down Bands *Aerial (Canadian band) *Aerial (Scottish band) *Aerial (Swedish band) Performance art *Aerial silk, ...

, or

naval warfare Naval warfare is combat in and on the sea, the ocean, or any other battlespace involving a major body of water such as a large lake or wide river. Mankind has fought battles on the sea for more than 3,000 years. Even in the interior of large l ...

needed to achieve operational objectives in a

theater of war In warfare, a theater or theatre is an area in which important military events occur or are in progress. A theater can include the entirety of the airspace, land and sea area that is or that may potentially become involved in war operations. T ...

. The general staff of military operations deals with the planning,

process A process is a series or set of activities that interact to produce a result; it may occur once-only or be recurrent or periodic. Things called a process include: Business and management *Business process, activities that produce a specific se ...

, collection, and

analyzing Analysis ( : analyses) is the process of breaking a complex topic or substance into smaller parts in order to gain a better understanding of it. The technique has been applied in the study of mathematics and logic since before Aristotle (38 ...

information Information is an abstract concept that refers to that which has the power to inform. At the most fundamental level information pertains to the interpretation of that which may be sensed. Any natural process that is not completely random, ...

. Its major function is responsible in the allocating of resources and determining time requirements. It is combined with other military staff sections to achieve its primary principles in employment of

military force A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. It is typically authorized and maintained by a sovereign state, with its members identifiable by their distinct ...

s and

materiel Materiel (; ) refers to supplies, equipment, and weapons in military supply-chain management, and typically supplies and equipment in a commercial supply chain context. In a military context, the term ''materiel'' refers either to the spec ...

to meet specific

missions Mission (from Latin ''missio'' "the act of sending out") may refer to: Organised activities Religion * Christian mission, an organized effort to spread Christianity *Mission (LDS Church), an administrative area of The Church of Jesus Christ of ...

. The operations staff have distinct cyclic process features that are essential for

military operation A military operation is the coordinated military actions of a state, or a non-state actor, in response to a developing situation. These actions are designed as a military plan to resolve the situation in the state or actor's favor. Operations ...

s to progress: * Conception through identification of specific goals or objectives * Intelligence gathering and analysis to identify enemy capability to resist * Planning of military force and its use * Administration of mobilization, equipping, training and staging of forces * Commencement of the operation, and achieving of initial tactical mission objectives * Defeating the larger enemy forces in their operational depth * Ending the operation whether the strategic goals have been achieved or not

General staff

United States

The general staff of operations designation is ''"3"'' to its corresponding section—e.g. J-3 (Joint (Multi-Service) Military Operations), G-3/S-3 (

Army An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...

and

Marine Corps Marines, or naval infantry, are typically a military force trained to operate in littoral zones in support of naval operations. Historically, tasks undertaken by marines have included helping maintain discipline and order aboard the ship (refle ...

staffs use both, depending on the organizational size and structure), N-3 (

Navy A navy, naval force, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operations and related functions. It include ...

), and A-3 (

Air Force An air force – in the broadest sense – is the national military branch that primarily conducts aerial warfare. More specifically, it is the branch of a nation's armed services that is responsible for aerial warfare as distinct from an ar ...

). From 1941–1945 the US Marine Corps used D-3 to designate the operations staff for its division level units. * Types of military forces {{Mil-stub