{"id":37964,"date":"2026-03-27T01:02:28","date_gmt":"2026-03-27T01:02:28","guid":{"rendered":"https:\/\/www.europesays.com\/iran\/37964\/"},"modified":"2026-03-27T01:02:28","modified_gmt":"2026-03-27T01:02:28","slug":"irans-grip-on-the-strait-of-hormuz-has-just-weakened","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/iran\/37964\/","title":{"rendered":"Iran\u2019s grip on the Strait of Hormuz has just weakened"},"content":{"rendered":"

The assassination of Alireza Tangsiri, the Islamic Revolutionary Guard Corps navy commander, has given Iran a headache.<\/p>\n

The Islamic Republic\u2019s most powerful weapon is arguably the control it wields over the Strait of Hormuz<\/a>. Tangsiri was the man who wielded that control.<\/p>\n

While Iran retains the physical capabilities to block the strait, Tangsiri\u2019s death creates a command crisis \u2013 and a potential opportunity for America to strike.<\/p>\n

Tangsiri was directly commanding the ongoing blockade operations<\/a>, coordinating between boats, missile batteries positioned along the coast, mine-laying teams<\/a> and reconnaissance assets tracking vessel movements.<\/p>\n

His death decapitates the operational nerve centre managing Iran\u2019s most strategically valuable military operation.<\/p>\n

The blockade of the strait requires constant coordination between dozens of dispersed commanders controlling different weapon systems and units.<\/p>\n

\"\"<\/p>\n

Fast-attack boat squadrons must communicate with coastal missile batteries to avoid friendly fire.<\/p>\n

Mine-laying operations must be coordinated with patrol schedules. Intelligence on approaching vessels must flow from reconnaissance units to strike commanders within minutes.<\/p>\n

Tangsiri served as the coordinator who understood the entire picture and could issue orders.<\/p>\n

The 63-year-old had commanded the IRGC navy since 2018, overseeing the force\u2019s transformation from a coastal defence organisation into an asymmetric naval power<\/a> capable of threatening the world\u2019s most powerful navy.<\/p>\n

He was, according to Israel Katz, the Israeli defence minister, \u201cdirectly responsible for terrorist attacks and the blockade of the Strait of Hormuz\u201d. And then he was \u201cblown up\u201d by Israel.<\/p>\n

\"Cargo<\/p>\n

Iran has agreed to allow \u2018non-hostile vessels\u2019 to pass through the strait, it is claimed – Reuters<\/p>\n

His replacement \u2013 probably a deputy who steps up in the immediate aftermath \u2013 inherits operational command without the established relationships, institutional knowledge or authority Tangsiri wielded through years of command.<\/p>\n

The situation is similar, on a lower level, to the chaos that engulfed Iran\u2019s political leadership following supreme leader Ali Khamenei\u2019s assassination<\/a> on Feb 28.<\/p>\n

For days, the republic struggled to function as competing factions manoeuvred, unclear lines of authority paralysed decision-making, and mid-level officials hesitated to act without knowing who would ultimately hold power or when to go on \u201cfire at will\u201d mode.<\/p>\n

Only when the Assembly of Experts selected Mojtaba Khamenei<\/a> on March 8 did the paralysis begin to lift.<\/p>\n

The IRGC navy now faces similar turmoil. Who actually commands? The most senior operational commander or someone from the IRGC central office?<\/p>\n

Until succession is sorted, every order carries uncertainty about whether it will be countermanded by tomorrow\u2019s actual commander.<\/p>\n

Military effectiveness depends on more than organisational charts.<\/p>\n

Successful commanders know their subordinates \u2013 their capabilities, limitations, personalities, and trustworthiness.<\/p>\n

They have built relationships over years that enable them to read situations, judge reports and issue orders with confidence their intent will be understood and executed.<\/p>\n

\"1803<\/p>\n

1803 Iranian command structure<\/p>\n

Tangsiri knew the mid-level and lower-level commanders controlling individual boat squadrons, missile batteries, coastal positions, which commanders could be trusted with independent action and which needed explicit direction.<\/p>\n

That knowledge, accumulated through years of command and weeks of active combat operations, cannot be transferred to a successor through briefings.<\/p>\n

The new commander, whoever emerges, faces a learning curve measured in weeks while managing the most consequential naval operation Iran has ever conducted.<\/p>\n

The immediate response within the IRGC navy command structure is likely to combine panic at losing its leader with hesitation about taking initiative without clear authority.<\/p>\n

\"Hormuz<\/p>\n

Blockading the Strait of Hormuz requires constant coordination. Now a key Iranian navy figure is out of the picture – Lukas Bischoff\/Alamy<\/p>\n

Coordination between dispersed units may break down and response times to new threats will lengthen as reports move up unclear chains of command.<\/p>\n

Subordinates may adopt overly conservative approaches to avoid taking blame for mistakes made without proper authority.<\/p>\n

Yet despite Donald Trump<\/a>\u2019s claims of destroying Iran\u2019s navy, the fundamental capability to close the Strait of Hormuz persists.<\/p>\n

Mr Trump said on Thursday that Iran\u2019s leaders were \u201cbegging\u201d to reach a deal to end the war<\/a> while claiming Tehran was not negotiating with the US.<\/p>\n

In a post on Truth Social, the US president warned: \u201cThey had better get serious soon, before it is too late.\u201d<\/p>\n

He has backed up his bluster. The USS Tripoli will arrive on Friday, with roughly 2,200 marines on board, under the control of US Central Command, which is responsible for US forces in the Middle East.<\/p>\n

It is expected to take a few more days for the ship to reach the strait.<\/p>\n

\"2503<\/p>\n

2503 US Navy\u2019s deployed carrier strike \/ amphibious ready groups<\/p>\n

The Pentagon has ordered a second marine unit, also composed of around 2,500 troops, to depart from its base in California and head to the Middle East.<\/p>\n

The 11th Marine Expeditionary Unit, which operates from the USS Boxer and its amphibious ready group, left California last week and could reach the theatre by mid-April.<\/p>\n

Iran\u2019s strategy never depended on sophisticated command and control. It relies on geography, persistence and tactical simplicity that subordinate commanders can execute without strong leadership.<\/p>\n

The strait\u2019s narrowest point spans just 21 miles. Iran does not need to sink every ship. It only needs to create sufficient risk that commercial shipping refuses to transit.<\/p>\n

\"A<\/p>\n

Qeshm Island is a key part of Iran\u2019s defence strategy of controlling the strait – Gallo<\/p>\n

Strategically, Iran retains the capability to keep the strait closed. The mines remain, the missiles remain, the boats remain and the geography has not changed.<\/p>\n

Tactically, however, Tangsiri\u2019s death creates immediate vulnerabilities. Coordination will suffer, response times will slow and units may operate at cross purposes.<\/p>\n

The days and weeks following a major leadership change are the moments of maximum confusion when coordinated operations become most difficult.<\/p>\n

But killing Tangsiri does not solve the fundamental problem because Iran still controls the chokepoint through which a fifth of the world\u2019s oil must flow.<\/p>\n

Try full access to The Telegraph free today. Unlock their award-winning website and essential news app, plus useful tools and expert guides for your money, health and holidays.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"The assassination of Alireza Tangsiri, the Islamic Revolutionary Guard Corps navy commander, has given Iran a headache. The…\n","protected":false},"author":2,"featured_media":37965,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[16377,16643,102,34,2060,99,16642,16641,101],"class_list":{"0":"post-37964","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-strait-of-hormuz","8":"tag-alireza-tangsiri","9":"tag-commanders","10":"tag-hormuz","11":"tag-iran","12":"tag-irgc-navy","13":"tag-israel-katz","14":"tag-missile-batteries","15":"tag-operational-command","16":"tag-strait-of-hormuz"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@iran\/116298445115997201","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/posts\/37964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/comments?post=37964"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/posts\/37964\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/media\/37965"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/media?parent=37964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/categories?post=37964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/iran\/wp-json\/wp\/v2\/tags?post=37964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}