Expeditionary strike group

Source: Wikipedia, the free encyclopedia.

Ships of an Expeditionary Strike Group, circa early 2014

In the

supercarrier, ESGs are strongly suited for amphibious warfare and are led by an amphibious assault ship (currently of the Wasp or America
classes). The ESG concept was introduced in the early 1990s, based on the Naval Expeditionary Task Force. The U.S. Navy fields nine expeditionary strike groups.

The ESG concept combines the capabilities of surface action groups, submarines, and maritime patrol aircraft with those of amphibious ready groups (ARGs) and Marine expeditionary units (MEUs) (special operations capable) to provide greater combat capabilities to theater combatant commanders.[1] An expeditionary strike force (ESF) integrates the CSG and ESG with the sea-basing functions provided by the maritime prepositioning force (future) to provide an even more potent capability.

History

The United States Navy has always been involved in moving the U.S. Marine Corps by sea, with and without other naval forces.[citation needed] One of these concepts was the amphibious ready group (ARG). An ARG consists of a group of various ships known as an Amphibious Task Force (ATF), plus a Landing Force (LF), which normally consisted of United States Marine Corps troops, and, on occasion, could consist of United States Army troops.

An ARG is composed of an

UH-1 Huey
helicopters.

The Navy had two to three ARGs deployed at a given time. Normally one of the ARGs was in the Mediterranean Sea and Persian Gulf or Indian Ocean area, and the other two were in the western Pacific Ocean.[2]

Early 1990s – present

Expeditionary Strike Group 3 Flotilla

In the early 1990s, the U.S. Navy introduced a new concept based on the ARG, the naval expeditionary task force or, as it is also known, the expeditionary strike group (ESG). The ESG is similar to the ARG except that with the ESG concept, the U.S. Navy would be able to deploy almost double the number of independent operational groups, from 19 to 38.[dubious ] [according to whom?] In addition, the ESG included surface warships and submarine escorts.

An ESG is composed of an

submarines
may deploy with either an expeditionary strike group or a carrier strike group.

As originally envisioned in the 1990s, the ESG concept allowed the Navy to field 12 expeditionary strike groups and 12 carrier strike groups, in addition to surface action groups centered on Iowa class

battleships. Thus, the Navy and Marine Corps forces could launch Marines via landing craft and helicopters as warships and submarines struck inland targets with aircraft, missiles and shells. However, defense budget reductions in the mid-1990s, coupled with retirements of older aircraft carriers and amphibious assault ships without one-for-one replacements, has reduced the original 12 x 12 ESG/CSG construct to fewer groups due to fewer ship hulls to support those said groups.[3]

Expeditionary strike groups

Current ESGs

The following is a list of U.S. military ESGs:[4]

Former ESG units

This is a list of former ESGs and similarly themed predecessor organizations:

Named groups
(These were named for the Tarawa-class amphibious assault ships that lead them. All ships in this class have since been decommissioned
Numbered groups
(Amphibious Groups since redesignated as Expeditionary Strike Groups)

Marine air–ground task forces

The Marine-air-ground task forces, or MAGTF, are a combined component of air and amphibious ground forces of the

Marine Expeditionary Unit(MEU) that deploys either from the United States Navy's Expeditionary Strike Groups or Amphibious ready groups
.

The MAGTF are composed of four basic elements:

  • Command Element
    (CE) – Serves as the headquarters for the entire unit and allows a single command to exercise control over all ground, aviation, and combat service support forces.
  • Ground Combat Element
    (GCE) – Provides the MAGTF with its main combat punch. Built around a Marine infantry battalion, the GCE is reinforced with tanks, artillery, amphibious vehicles, engineers, and reconnaissance assets.
  • Aviation Combat Element
    (ACE) – Consists of a composite medium helicopter squadron containing transport helicopters of various models and capabilities, attack helicopters and jets, air defense teams, and all necessary ground support assets.
  • Logistics Combat Element
    (LCE) – Providing the MAGTF with mission-essential support such as medical/dental assistance, motor transport, supply, equipment maintenance, and landing is the mission of the LCE.

The Aviation Command Element now consists of VMM composite squadron. The CH-46 was retired from active service and replaced with the MV-22B aircraft.

References

  1. ^ Headquarters Marine Corps (2003). "Expeditionary Strike Group / Expeditionary Strike Force" (PDF). p. 22. Archived from the original (PDF) on 29 March 2003.
  2. ^ "Maritime Forces". 1995 Annual Defense Report. U.S. Department of Defense. Retrieved 16 May 2007.
  3. ^ "Expeditionary Strike Group". GlobalSecurity.org. Retrieved 16 May 2007.
  4. ^ "Expeditionary Strike Groups (ESG) – Deployments". GlobalSecurity.org. Retrieved 16 May 2007.
  5. ^ "Wasp Expeditionary Strike Group". GlobalSecurity.org. Retrieved 16 May 2007.
  6. ^ www.navy.mil Archived 2 December 2008 at the Wayback Machine – Iwo Jima Expeditionary Strike Group. 18 January 2008
  7. ^ "Peleliu Expeditionary Strike Group". GlobalSecurity.org. Retrieved 16 May 2007.
  8. ^ Burgess, Richard (February 2005). "Mini-Submarine Promises Dry Delivery for SEALS". Sea Power. Navy League of the United States. Archived from the original on 7 January 2011. Retrieved 5 September 2018.
  9. ^ Norman Polmar, Ships and Aircraft, Eleventh Edition, 1978, 7.
  10. , 9.
  11. ^ "Essex Expeditionary Strike Group". GlobalSecurity.org. Retrieved 26 May 2007.

External links