![Lci-convoy](https://upload.wikimedia.org/wikipedia/commons/4/4b/Lci-convoy.jpg)
A line of communication (or communications) is the route that connects an operating
military unit with its
supply base. Supplies and reinforcements are transported along the line of communication. Therefore, a secure and open line of communication is vital for any military force to continue to operate effectively. Prior to the advent of the use of
telegraph
Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas p ...
and
radio
Radio is the technology of signaling and communicating using radio waves. Radio waves are electromagnetic waves of frequency between 30 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmit ...
in warfare, lines of communication were also the routes used by
despatch rider
A despatch rider (or dispatch) is a military messenger, mounted on horse or motorcycle (and occasionally in Egypt during World War I, on camels).
In the UK 'despatch rider' is also a term used for a motorcycle courier.
Despatch riders were use ...
s on horseback and runners to convey and deliver orders and battle updates to and from unit commanders and headquarters. Thus, a unit whose lines of communication were compromised was vulnerable to becoming isolated and defeated, as the means for requesting reinforcements and resupply is lost. The standard military abbreviation is LOC. There is also SLOC for
sea line of communication, GLOC for ground line of communication, or ALOC for air line of communication.
The
interdiction Interdiction is a military term for the act of delaying, disrupting, or destroying enemy forces or supplies en route to the battle area. A distinction is often made between strategic and tactical interdiction. The former refers to operations whose ...
of supplies and reinforcements to units closer to the front lines is therefore an important strategic goal for opposing forces. Some notable examples:
* The
siege of Vicksburg
The siege of Vicksburg (May 18 – July 4, 1863) was the final major military action in the Vicksburg campaign of the American Civil War. In a series of maneuvers, Union Maj. Gen. Ulysses S. Grant and his Army of the Tennessee crossed the Missis ...
in the American Civil War, in which
Ulysses S. Grant
Ulysses S. Grant (born Hiram Ulysses Grant ; April 27, 1822July 23, 1885) was an American military officer and politician who served as the 18th president of the United States from 1869 to 1877. As Commanding General, he led the Union Ar ...
encircled the city, leading to its eventual surrender in July 1863
* The
Battle of France
The Battle of France (french: bataille de France) (10 May – 25 June 1940), also known as the Western Campaign ('), the French Campaign (german: Frankreichfeldzug, ) and the Fall of France, was the Nazi Germany, German invasion of French Third Rep ...
in World War II, in which the Germans cut off the French and British armies in Belgium (although the
Dunkirk evacuation
The Dunkirk evacuation, codenamed Operation Dynamo and also known as the Miracle of Dunkirk, or just Dunkirk, was the evacuation of more than 338,000 Allied soldiers during the Second World War from the beaches and harbour of Dunkirk, in the ...
rescued over 330,000 of them)
* The encirclement of
German 6th Army in the
Battle of Stalingrad
The Battle of Stalingrad (23 August 19422 February 1943) was a major battle on the Eastern Front of World War II where Nazi Germany and its allies unsuccessfully fought the Soviet Union for control of the city of Stalingrad (later re ...
in World War II
* United States attacks on the
Ho Chi Minh trail during the
Vietnam War
The Vietnam War (also known by #Names, other names) was a conflict in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. It was the second of the Indochina Wars and was officially fought between North Vie ...
See also
Logistics in general
*
Aerial refueling
Aerial refueling, also referred to as air refueling, in-flight refueling (IFR), air-to-air refueling (AAR), and tanking, is the process of transferring aviation fuel from one aircraft (the tanker) to another (the receiver) while both aircraft a ...
*
Airlift
An airlift is the organized delivery of supplies or personnel primarily via military transport aircraft.
Airlifting consists of two distinct types: strategic and tactical. Typically, strategic airlifting involves moving material long distanc ...
*
Army engineering maintenance
Army engineering maintenance consists of those engineers, technicians, and military organizations responsible for the expert repair and maintenance of army vehicles, weapon systems, and other equipment.
Army engineering maintenance should not be ...
*
Expeditionary maneuver warfare
Expeditionary maneuver warfare (EMW) is the current concept that guides how the United States Marine Corps organizes, deploys and employs its forces. Utilizing maneuver warfare and the Marine Corps' expeditionary heritage, EMW emphasizes strategi ...
*
Integrated logistics support
*
Logistician
A logistics officer is a member of an armed force or coast guard responsible for overseeing the support of an army, air force, marine corps, navy or coast guard fleet, both at home and abroad. Logistics officers can be stationary on military base ...
*
Logistics Officer
A logistics officer is a member of an armed force or coast guard responsible for overseeing the support of an army, air force, marine corps, navy or coast guard fleet, both at home and abroad. Logistics officers can be stationary on military base ...
*
Main supply route
A main supply route (MSR) is the route or routes designated within an area of operations upon which the bulk of traffic flows in support of military operations and humanitarian operations. MSR is a term that is also used in insurgency and irregul ...
*
Military logistics
Military logistics is the discipline of planning and carrying out the movement, supply, and maintenance of military forces. In its most comprehensive sense, it is those aspects or military operations that deal with:
* Design, development, acqui ...
*
Military supply chain management
Military supply-chain management is a cross-functional approach to procuring, producing and delivering products and services for military materiel applications. Military supply chain management includes sub-suppliers, suppliers, internal inf ...
*
NATO Stock Number
A NATO Stock Number, or National Stock Number (NSN) as it is known in the US, is a 13-digit numeric code used by the NATO military alliance, identifying all the 'standardized material items of supply' as they have been recognized by all member s ...
*
Performance-based logistics Performance-based logistics (PBL), also known as performance-based life-cycle product support,Ilias Solutions, N.V.Performance Based Logistics accessed 24 December 2022 is a defense acquisition strategy for cost-effective weapon system support whi ...
*
Seabasing Seabasing is a naval capability to conduct selected functions and tasks at sea without reliance on infrastructure ashore. Seabasing can sustain large military forces during operations at large distances from traditional logistics centers.
See also ...
*
Sealift
Sealift is a term used predominantly in military logistics and refers to the use of cargo ships for the deployment of military assets, such as weaponry, vehicles, military personnel, and supplies. It complements other means of transport, such a ...
*
Train (military)
In military contexts, a train is the logistical transport elements accompanying a military force. Often called a supply train or baggage train, it has the job of providing materiel for their associated combat forces when in the field. When focus ...
*
Underway replenishment
Replenishment at sea (RAS) (North Atlantic Treaty Organization/Commonwealth of Nations) or underway replenishment (UNREP) (U.S. Navy) is a method of transferring fuel, munitions, and stores from one ship to another while under way. First develope ...
Specific logistics operations
*
Battle of Pusan Perimeter logistics
Logistics in the Battle of Pusan Perimeter (August 4 – September 15, 1950) during the Korean War played a decisive role in the battle. Efficient logistics, the management of personnel and materiel, supported United Nations (UN) supply lines w ...
*
British logistics in the Falklands War
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British logistics in the Second Boer War
Notes
{{reflist
A line of communication can also refer to a civilian management (corporations lines of communication)
References
*The Oxford Essential Dictionary of the U.S. Military. Copyright © 2001, 2002 by
Oxford University Press
Oxford University Press (OUP) is the university press of the University of Oxford. It is the largest university press in the world, and its printing history dates back to the 1480s. Having been officially granted the legal right to print books ...
Military strategy