Envelopment is the
military tactic of seizing objectives in the enemy's
rear
Rear may refer to:
Animals
*Rear (horse), when a horse lifts its front legs off the ground
*In stockbreeding, to breed and raise
Humans
*Parenting (child rearing), the process of promoting and supporting a child from infancy to adulthood
*Gende ...
with the goal of destroying specific enemy forces and denying them the ability to
withdraw. Rather than attacking an enemy head-on as in a
frontal assault an envelopment seeks to exploit the enemy's
flanks, attacking them from multiple directions and avoiding where their defenses are strongest. A successful envelopment lessens the number of casualties suffered by the attacker while inducing a
psychological shock on the defender and improving the chances to destroy them.
[US Army, ''FM 3-90 (Tactics)'', July 2001, 3-12] An envelopment will consist of one or more ''enveloping forces'', which attacks the enemy's flank(s), and a ''fixing force'', which attacks the enemy's
front
Front may refer to:
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* ''The Front'' (1943 film), a 1943 Soviet drama film
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*The Front (band), an American rock band signed to Columbia Records and active in the 1980s and e ...
and "fixes" them in place so that they cannot withdraw or shift their focus on the enveloping forces. While a successful tactic, there are risks involved with performing an envelopment. The enveloping force can become overextended and cut off from friendly forces by an enemy
counterattack, or the enemy can counterattack against the fixing force.
According to the
United States Army there exist four types of envelopment:
* A
flanking maneuver or single envelopment consists of one enveloping force attacking one of the enemy's flanks. This is extremely effective if the holding forces are in a well defensible spot (e.g., Alexander the Great's hammer and anvil at the
Battle of Issus) or if there is a strong, hidden line behind a weak flank (e.g.
Battle of Breitenfeld (1631) and
Battle of Rocroi).
* A
pincer movement or double envelopment consists of two simultaneous flanking maneuvers. Hannibal devised this strategy in his tactical masterpiece, the
Battle of Cannae
The Battle of Cannae () was a key engagement of the Second Punic War between the Roman Republic and Carthage, fought on 2 August 216 BC near the ancient village of Cannae in Apulia, southeast Italy. The Carthaginians and their allies, led by ...
. Later on, the
Rashidun Caliphate
The Rashidun Caliphate ( ar, اَلْخِلَافَةُ ٱلرَّاشِدَةُ, al-Khilāfah ar-Rāšidah) was the first caliphate to succeed the Islamic prophet Muhammad. It was ruled by the first four successive caliphs of Muhammad after his ...
General
Khalid ibn al-Walid
Khalid ibn al-Walid ibn al-Mughira al-Makhzumi (; died 642) was a 7th-century Arab military commander. He initially headed campaigns against Muhammad on behalf of the Quraysh. He later became a Muslim and spent the remainder of his career in ...
applied the maneuver in a decisive battle against the
Sassanid Empire
The Sasanian () or Sassanid Empire, officially known as the Empire of Iranians (, ) and also referred to by historians as the Neo-Persian Empire, was the last Iranian empire before the early Muslim conquests of the 7th-8th centuries AD. Named ...
during the
Battle of Walaja
The Battle of Walaja ( ar, معركة الولجة) was a battle fought in Mesopotamia (Iraq) in May 633 between the Rashidun Caliphate army under Khalid ibn al-Walid and Al-Muthanna ibn Haritha against the Sassanid Empire and its Arab allies. ...
. In 1940 and 1941, in
World War II, the Germans repeatedly employed this tactic to encircle hundreds of thousands of enemy troops at once, namely in 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 ...
and in
Operation Barbarossa against the USSR.
* An
encirclement whereby the enemy is surrounded and isolated in a
pocket
A pocket is a bag- or envelope-like receptacle either fastened to or inserted in an article of clothing to hold small items. Pockets are also attached to luggage, backpacks, and similar items. In older usage, a pocket was a separate small bag o ...
. The friendly forces can choose to attack the pocket or
invest it (to stop resupplies and to prevent breakouts) and wait for a beleaguered enemy to surrender.
* A
vertical envelopment is "a tactical maneuver in which troops, either air-dropped or air-landed, attack the rear and flanks of a force, in effect cutting off or encircling the force".
A special type is the
cabbage tactics that has been used by the Chinese Navy around disputed islands. Its goal is to create a layered envelopment of the target.
See also
*
Platform envelopment
References
Military tactics
Military strategy
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