Choke point

Source: Wikipedia, the free encyclopedia.
The Strait of Gibraltar is an important naval choke point, as entry to the Mediterranean Sea can be blocked there by a small number of vessels.

In

force multiplier to thwart or ambush
a much larger opponent, as the attacker cannot advance any further without first securing passage through the choke point.

Historical examples

Some historical examples of the tactical use of choke points are King

longbowmen) when the much larger force of French heavy cavalry were forced to charge at the Englishmen through a narrow muddy gap in the Azincourt
Woods.

The many archipelagos of the

North Atlantic
.

Some choke points, with important locations in parentheses:

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

Royal Navy choke points

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. Choke points 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.[1]

A map of the English Channel, south of England, north of France
The English Channel, a choke point south of England and north of France

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 Mediterranean, Spain (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.[citation needed]

Importance

Choke points remain a prominent issue today[

2011–2012, seizure of MV Maersk Tigris in 2015 and threats of a strait closure in 2018 and 2019 made by the Islamic Republic of Iran.[3] Most recently, in April 2020, statements from Iran's military shows its readiness to defend its territorial integrity.[4][5][6]

The Suez Canal and the Sumed pipeline carry 4.5 million barrels (190,000,000 US gal; 720,000 m3) a day, and the canal carried a total of 7.5% of world trade in 2011.[7] The canal was closed for eight years after the Six-Day War in 1967. In many instances, alternate routes are nonexistent or impractical. For example, an alternate to the Suez/Sumed route required an additional 6,000 miles (9,700 km) around Cape of Good Hope.[8] The Royal Navy also still deems its choke points to the Atlantic as strategically important.

Threats to the Strait of Hormuz

The

sanctions imposed on the country.[10][11] This poses serious threats to the global oil market, with the Strait of Hormuz as a key location. Iran's capabilities are found in the country's anti-access/area denial capabilities including small attack craft equipped with machine guns, multiple-launch rockets, anti-ship missiles and torpedoes.[12][13][14] Naval mining has also been used as a strategy to threaten the security of the Strait of Hormuz.[15][16] Lastly, the many naval exercises and unconventional methods used by the Islamic Republic of Iran Navy, is a display of capability and shows readiness to take action in the choke point.[17][18][19] The strategic value of maritime choke points such as the Strait of Hormuz means that the threats to the choke point influence sharp rises in oil prices.[20] The several attacks which have occurred over the last decade against oil facilities and tankers in or near the Strait of Hormuz, has had a large impact on the oil industry. From the perspective of security studies
, Iran is an important player in the international oil economy.

See also

References

  1. ISBN 978-1-84724-776-6.{{cite book}}: CS1 maint: location (link
    )
  2. ^ Smith, Lee G. (2020). "Why U.S.–Iran Feud Keeps Focus on Strait of Hormuz". Bloomberg. Retrieved May 10, 2020.
  3. ^ Evans, D.; Heavens, L. (April 22, 2019). "Iran says ready for U.S. waivers end, as Guards threaten to shut Hormuz". Reuters. Retrieved May 10, 2020.
  4. ^ Cunnigham, E. (2020). "Top Iranian general warns U.S. against 'dangerous behavior' in Persian Gulf after Trump threat". The Washington Post.
  5. ^ "Strait of Hormuz". Crisis Group. December 14, 2017. Retrieved May 10, 2020.
  6. ^ Marcus, Jonathan (April 24, 2020). "War of words raises fresh fears of US–Iran Gulf clash". BBC News. Retrieved May 10, 2020.
  7. ^ "Egypt: Will U.S. And NATO Launch Second Suez Intervention?". Scoop.co.nz. Retrieved November 26, 2014.
  8. ^ "World Oil Transit Chokepoints" (PDF). U.S. Energy Information Administration. July 25, 2017. Retrieved September 23, 2020.
  9. .
  10. ^ Katzman, K., Nerurkar, N., O'Rourke, R., Mason, R. C. & Ratner, M. 2012. Iran’s Threat to the Strait of Hormuz, CRS Report for Congress.
  11. ^ Lahabi, Omid (June 28, 2019). "Strait of Hormuz: Why does Iran threaten to close it?". euronews. Retrieved May 10, 2020.
  12. ^ Kahl, C. H. (2012). "Not Time to Attack Iran: Why War Should Be a Last Resort". Foreign Affairs. 91: 166–173.
  13. ^ Rezaei, F. (2019). "Iran's Military Capability: The Structure and Strength of Forces". Insight Turkey. 21: 183–214.
  14. ^ Sutton, H. I. "Iran Deploys Missiles Covering The Strait Of Hormuz". Forbes. Retrieved May 10, 2020.
  15. ^ Henseler, S. P. (2018). "Left of Splash" Legal Issues Related to the Use of Force to Counter Mining in the Strait of Hormuz. In: Schildknecht, J., Dickey, R., Fink, M. & Ferris, L. (eds.) Operational Law in International Straits and Current Maritime Security Challenges. Springer.
  16. .
  17. .
  18. ^ Hicks, K. H. & Dalton, M. G. 2017. Deterring Iran after the Nuclear Deal, Rowman & Littlefield.
  19. ^ University, Rockford Weitz, Tufts (January 7, 2020). "Explainer: Could Iran close the Strait of Hormuz?". Navy Times. Retrieved May 10, 2020.{{cite web}}: CS1 maint: multiple names: authors list (link)
  20. ^ Yadlin, A.; Guazansky, Y. (2012). "The Strait of Hormuz: Assessing and Neutralizing the Threat". Strategic Assessment. 14.