Wednesday, September 26, 2018

Chokepoints - Royal Navy, Britain


From the 18th to the early 20th centuries, the sheer size of the United Kingdom's Royal Navy meant it had control over much of the world's oceans and seas. Chokepoints were of huge importance to the British Empire, which often used them to control trade in British colonies and, to a lesser extent, for defense. Choke points have also been a source of tension, notably during the Suez Crisis. The Royal Navy still deems its choke points as strategically vital. Indeed, the importance of choke points was first recognised by British Admiral John Fisher.

These are major British choke points today:
The choke points still have significant strategic importance for the Royal Navy. The GIUK gap is particularly important to the Royal Navy, as any attempt by northern European forces to break into the open Atlantic would have to do so through the heavily defended English Channel, which is also the world's busiest shipping lane, or through one of the exits on either side of Iceland. Considering British control over the strategic fortress of Gibraltar at the entrance to the MediterraneanSpain (northern coast), France (Atlantic coast) and Portugal are the only mainland European nations that have direct access to the Atlantic Ocean in a way that cannot be easily blocked at a choke point by the Royal Navy. The GIUK gap was also a strategically important part of the Cold War, as the Royal Navy were given the responsibility of keeping an eye on Soviet submarines trying to break into the open Atlantic.

The Fulda Gap was seen as one of the potentially decisive bottleneck battlegrounds of the Cold War in Germany.



Other chokepoints:
Taiwan, ROC
ROC Armed Forces ..
Taiwan ..

Commando Frogmen


Corvette WW2


corvette is a small warship. It is traditionally the smallest class of vessel considered to be a proper (or "rated") warship. The warship class above the corvette is that of the frigate, while the class below was historically that of the sloop-of-war. The modern types of ships below a corvette are coastal patrol craftmissile boat and fast attack craft. In modern terms, a corvette is typically between 500 tons and 2,000 tons, although recent designs may approach 3,000 tons, which might instead be considered a small frigate.

The word "corvette" is first found in Middle French, a diminutive of the Dutch word corf, meaning a "basket", from the Latin corbis.

The rank "corvette captain", equivalent in many navies to "lieutenant commander", derives from the name of this type of ship. The rank is the most junior of three "captain" ranks in several European (e.g., France, Spain, Italy, Croatia) and South American (e.g., Argentina, Chile, Brazil) navies, because a corvette, as the smallest class of rated warship, was traditionally the smallest class of vessel entitled to a commander of a "captain" rank.
https://en.wikipedia.org/wiki/Corvette

The modern Canadian Navy operates 1 destroyer, 12 frigates, 4 patrol submarines, 12 coastal-defence vessels and 8 unarmed patrol/training vessels
https://en.wikipedia.org/wiki/Royal_Canadian_Navy
https://en.wikipedia.org/wiki/Fleet_of_the_Royal_Canadian_Navy

Corvette 21st


A corvette is a small warship. It is traditionally the smallest class of vessel considered to be a proper (or "rated") warship. The warship class above the corvette is that of the frigate, while the class below was historically that of the sloop-of-war. The modern types of ships below a corvette are coastal patrol craft, missile boat and fast attack craft. In modern terms, a corvette is typically between 500 tons and 2,000 tons, although recent designs may approach 3,000 tons, which might instead be considered a small frigate.

The word "corvette" is first found in Middle French, a diminutive of the Dutch word corf, meaning a "basket", from the Latin corbis.

The rank "corvette captain", equivalent in many navies to "lieutenant commander", derives from the name of this type of ship. The rank is the most junior of three "captain" ranks in several European (e.g., France, Spain, Italy, Croatia) and South American (e.g., Argentina, Chile, Brazil) navies, because a corvette, as the smallest class of rated warship, was traditionally the smallest class of vessel entitled to a commander of a "captain" rank.

The Corvette vessel type was born during the 'Age of Sail'. Modern Corvettes are typically dimensionally smaller than Frigates though larger than Coastal Patrol Craft. Differences between modern Frigates and Corvettes are blurred - some navies consider certain vessels to be Corvettes when they could technically be defined as Frigates. Corvettes supply a balanced mix of firepower, ocean-going capabilities, and rotary-wing support while presenting reasonable economic benefits in terms of construction and procurement costs. Not every major naval power emphasizes the Corvette as part of its surface fleet - though they are consistently found in numerically smaller navies. 

CSG - Carrier Strike Group

21-1-26 Carrier Strike Group? ⚓ | Forces > .
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24-2-23 Dismantling of USS Kitty Hawk (carrier's components exposed) - nwyt > .
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21-7-8 USN vs PLAN: To Sink a Carrier - HypOps > .

A carrier strike group (CSG) is a type of carrier battle group of the United States Navy. It is an operational formation composed of roughly 7,500 personnel, usually an aircraft carrier, at least one cruiser, a destroyer squadron of at least two destroyers or frigates, and a carrier air wing of 65 to 70 aircraft. A carrier strike group also, on occasion, includes submarines, attached logistics ships and a supply ship. The carrier strike group commander operationally reports to the commander of the numbered fleet, who is operationally responsible for the area of waters in which the carrier strike group is operating.

Strike groups comprise a principal element of U.S. power projection capability; a single supercarrier holds enough firepower to rival the air forces of entire nations. Previously referred to as carrier battle groups (a term still used by other nations), they are often referred to by the carrier they are associated with (e.g., Enterprise Strike Group). As of March 2023 there are 11 carrier strike groups in the U.S. Navy.

The carrier strike group is a flexible naval force that can operate in confined waters or in the open ocean, during day and night, in all weather conditions. The principal role of the carrier and its air wing within the carrier strike group is to provide the primary offensive firepower, while the other ships provide defense and support. These roles are not exclusive, however. Other ships in the strike group sometimes undertake offensive operations (launching cruise missiles, for instance) and the carrier's air wing contributes to the strike group's defense (through combat air patrols and airborne anti-submarine efforts). Thus, from a command and control perspective, carrier strike groups are combat organized by mission rather than by platform.

CSG - Carrier Strike Group ..

sī vīs pācem, parā bellum

igitur quī dēsīderat pācem praeparet bellum    therefore, he who desires peace, let him prepare for war sī vīs pācem, parā bellum if you wan...