Today's Defense Pulse
UK MOD issues new RA 5219 rules for flight‑test instrumentation and data recorders
Regulatory Article 5219 now mandates specific sensors, recorder capacities, data‑retention periods and compliance procedures for UK military air‑system flight trials. The latest Issue 8 revision was released on 29 May 2026, replacing earlier versions dating back to 2014. The rule applies to all future flight‑test programs of air platforms.
Also developing:
By the numbers: Disciplined Growth Acquisition Corp raises $150M in IPO
Gen. Philip Breedlove: Russia Wants to Rebuild a Sphere of Influence. We Must Prepare
Gen. Philip Breedlove warned that Russia is desperate to convince Washington it is winning the war in Ukraine, even as its military losses and economy suggest otherwise. He noted that higher oil prices are giving Moscow a short‑term fiscal boost, but the country faces a long, costly rebuild that could take many years. Breedlove stressed that NATO must refocus on the Baltic and Nordic flank, improve air superiority and drone capabilities, and maintain a clear, unified strategy. He also urged Europe to develop its defence industry while still leveraging superior U.S. technologies.
Trump's Confusion Amid U.S. Tough Iran Crossroads
Trump really doesn’t know what he is doing Trump at a crossroads as US weighs tough options in Iran https://www.bbc.co.uk/news/articles/clyxv87zwwpo
Iran Rakes $2.5B From Oil Amid War
Aside the relaxation of US sanctions on Iranian oil, for Tehran the big win is the fact that >20 days into the war, it’s still exporting oil via Hormuz. At ~1.5m b/d (and assuming $85 a barrel) that’s a ~$2.5...
Germany Steps up Indo-Pacific Push, Eyeing Visiting-Forces Pact with Japan
Germany and Japan’s defence ministers agreed to deepen military cooperation, including a prospective visiting‑forces pact that would allow reciprocal troop deployments. The talks in Yokosuka covered regular defence consultations, joint exercises across land, sea and air, and expanded defence‑industrial collaboration...
Rumors Suggest Israel's Iron Dome May Have Been Breached
So is he going to back off or go harder? Rumours that Israel’s Iron Dome has been breached https://www.bbc.co.uk/news/live/ce35wke27ynt
Danes Think the Unthinkable at Landmark Election Shaped by Trump
Denmark’s March 24 election is being dominated by foreign and security issues after President Donald Trump revived claims over Greenland. Prime Minister Mette Frederiksen announced a partnership with France on nuclear deterrence and lifted defense spending to 3.5% of GDP, marking...
Kyodo News Digest: March 22, 2026
Japanese Foreign Minister Toshimitsu Motegi signaled that Japan could dispatch Self‑Defense Forces minesweepers to the Strait of Hormuz once a cease‑fire ends the Iran‑U.S./Israel conflict. The G7 jointly urged Iran to halt its retaliatory attacks on neighboring civilian and energy...
Trump Is Showing Beijing How to Seize Taiwan
U.S. President Donald Trump has intensified a fuel blockade against Cuba, cutting electricity and creating a humanitarian crisis. The article argues that China is watching this playbook and could apply a similar energy‑based siege to Taiwan by using maritime inspections...
US Eyes Iran Talks, War Likely Persists Weeks
This could be the beginning of the end. But feels tentative. 👉Axios reports the Trump administration is "game-planning" for potential negotiations with Iran. ❗️BUT expect the conflict to continue for at least another 2-3 weeks. Important -- It's an exploratory stage planning for...
Military-Economic Gap Delays Hormuz Response, Threatening Trade
These comments by former @CENTCOM commander General Votel highlights a disconnect between the military and economic strategy regarding the Strait of Hormuz. Attacks on shipping and the Strait were expected. When it comes to escorts, General Votel acknowledged that it can...
Japan Hints at SDF Dispatch for Minesweeping in Hormuz After Cease-Fire
Japanese Foreign Minister Toshimitsu Motegi signaled that Japan could dispatch Self‑Defense Forces minesweepers to the Strait of Hormuz if a cease‑fire ends the Iran‑U.S./Israel conflict. He highlighted Japan’s world‑class minesweeping technology and tied the potential mission to the need for...
Power Grid Strike Would Spark Humanitarian Disaster, Not Clean Victory
Taking down Iran’s power grid would not be a clean military move, writes @ctindale t would hit water, refineries, hospitals, telecoms, transit, and industry all at once. That may weaken the state. It would also risk humanitarian collapse and damage that lasts...
He Shattered Hopes of Ending Middle East Wars
“All of these options basically suck,” said Goldenberg. But one thing is certain: “He has definitely destroyed the concept that he’s going to be the guy who gets us out of Middle East wars.” https://t.co/MknkHw4Pxz
AFP, PCG, US Forces Hold Maritime Drills in PH Waters
The Armed Forces of the Philippines, Philippine Coast Guard, and U.S. Indo‑Pacific Command conducted a joint Maritime Cooperative Activity (MCA 26‑3.1) on March 20 in Manila Bay and off Mariveles, Bataan. The exercise featured the frigate BRP Antonio Luna, two...
Iran Says only Enemy Vessels Barred From Hormuz
Iran to the International Maritime Organization: All ships can pass through the Strait of Hormuz except for "enemy" ships
Considering New Polls on the Strait of Hormuz
It feels like I should run a bunch of polls like this again, but about the Strait of Hormuz.
Indonesia’s New Aircraft Carrier Is More Vanity Project than War Machine
Indonesia will receive the decommissioned Italian carrier Giuseppe Garibaldi on 5 October, marking the nation’s second aircraft carrier in Southeast Asia. The transfer costs a nominal $60 million, but refurbishment, new armaments and operating expenses are projected near $1 billion, a sizable share of...
Jerusalem Drives Escalation, Trump’s Words Irrelevant
Yesterday, Trump said: "we consider winding down our great Military efforts." But today, Israeli Defense Minister Katz said: "the intensity of [the joint] attacks ... against [Iran]... will increase significantly." FORGET WHAT TRUMP SAYS, THE ORDERS COME FROM JERUSALEM. https://t.co/PChGC7kGAg
Two Unreported MDA Suborbital Launches Occurred in March
There were apparently two MDA suborbital target missile launches from Wallops on Mar 17 and 19 that weren't reported at the time: https://t.co/wDoCCKpEF4
Trump Is Finally Eyeing an Exit From Iran. But Will He Take It?
President Trump signaled a possible wind‑down of U.S. military operations against Iran, yet many of his original war aims remain unmet. He publicly claimed the U.S. is “obliterating” Iran’s missile and defense capabilities while simultaneously posting that the mission is...
Opening Hormuz Won’t Instantly Resolve Iran‑Trump Tensions
If Iran—facing threats from President Trump—now announces that the Strait of Hormuz is OPEN, would that immediately end the crisis and get ships moving through it again? Why or why not?
Iran Likely Fired Ballistic Missile at Israel, Not Apocalyptic Prophecy
Iran may have struck Israel with a ballistic missile The rest—“end times,” “no one will sleep,” “buckle up”— is apocalyptic BS @NowTheEndBegins Treat the event seriously. Ignore the theatrical theology. #IranWar #Israel #Media #Geopolitics #Disinformation
Will the Houthis Join Iran in War Against Israel and the US?
The Houthis, known as Ansar Allah, have so far avoided direct involvement in the US‑Israel‑Iran war but recent statements suggest they are reconsidering. Their political bureau said “all options are on the table,” hinting at possible alignment with Iran against...
Trump Can’t Count on TACO Amid Iran Hormuz Threat
TACO is not an option for Trump, writes @biancoresearch He can't leave Iran in control of Hormuz Crude won’t calm down and markets won’t recover. #IranWar #Hormuz #OilMarkets #EnergyCrisis #Trump #Geopolitics #Macro #MiddleEast
America Must Lead AI to Safeguard National Security
the US relies on commercial AI models for the department of war. there is no AI manhattan project. this means we must ensure US AI models are the best in the world -- our national security depends on it
UK Nuclear Powered Submarine Positioned In Arabian Sea Amid Regional Tensions
Britain has deployed the nuclear‑powered attack submarine HMS Anson to the Arabian Sea, equipped with Tomahawk Block IV cruise missiles and Spearfish torpedoes. The vessel traveled roughly 5,500 miles from Perth, giving the UK a long‑range strike capability amid heightened tensions over...
Trump's Iran Ultimatum Threatens Supply Chain Stability
Trump gives Iran a 48 hour ultimatum and warning. Iran replies. Will things get worse? Supply of supply chains.
Modi’s Calm Highlights India’s Strategic Autonomy Advantage
While the US and Israel escalate, Modi plays it cool. INDIA'S STRATEGIC AUTONOMY = A WINNING HAND. https://t.co/T87Vj30GN9
The Elder’s Gambit and the Practice of Narrative Warfare
The piece recounts a 2010‑11 U.S. information‑operations interview with a captured Pashtun Taliban fighter, where conventional ideological questioning failed. By adopting an elder’s demeanor and invoking Pashtunwali’s honor code, the interrogator shifted the conversation to the subject’s identity, prompting self‑judgment...
Submarine Warfare: Blind, Lethal Cat‑and‑mouse in Darkness
Sub v Sub ASW as described by a submariner friend: "Imagine you are in a pitch black warehouse with a knife. There may or may not be another person in that warehouse with a knife. Good luck."
Iran Vows Retaliation Against US Energy and Tech Assets
Iran’s Khatam al-Anbiya Central HQ Spokesperson: “If Iran’s fuel and energy infrastructure is attacked by the enemy, all energy infrastructure, information technology systems, and desalination facilities belonging to the United States and the regime in the region will be targeted.”
Iran Missiles Hit Southern Israel, Injuring More than 100
Iran launched two missiles that struck the Israeli towns of Arad and Dimona, injuring more than 100 people, including civilians and a child. The attack damaged residential structures and hit the area believed to house Israel’s undeclared nuclear arsenal, prompting...
Mearsheimer Calls Trump's War a Strategic Disaster
John Mearsheimer: Trump's War Is STRATEGIC DISASTER W/ No End In Sight https://t.co/xK8vUAAkSY via @YouTube
U.S. Allies Expose Iran's Deception on Nukes, Miss
Iran lied. About uranium. About missiles. About proxies. American + allied defense is truth serum
Ukraine Deploys Near 300 Drones in Overnight Strike on Russian Targets
Ukraine launched close to 300 drones against Russian sites overnight, striking a major oil depot in Saratov that processes about 5 million tons of oil a year. The barrage marks one of the largest aerial offensives since the war began and...
Iran War Costs Will Eclipse Biden’s Ukraine Loan
The hard truth: the Iran war will dwarf the cost of Biden *loaning* Ukraine weapons, and having @ZelenskyyUa pay us back in the rare earths (a deal that Trump deftly negotiated) Looks like $200b at a minimum
Trump Threatens Iranian Power Plants over Hormuz Closure
If Hormuz isn’t open in 48 hours Trump says he’ll start hitting Iranian power plants. https://t.co/HQZe2Sax7l
What Is Victory in War and When Is It Defeat?
The article questions whether the terms “victory” and “defeat” have concrete meanings in the context of a potential U.S.–Israel war against Iran. It argues that traditional notions of battlefield success are insufficient, urging analysts to consider political, economic, and legitimacy...
Trump Threatens Iran Power Plants over Hormuz Closure
President Trump threatened to attack Iran’s power plants if the country didn’t swiftly open the Strait of Hormuz to commercial ship traffic (The remarks mark a shift in tone since Trump on Friday said the US was considering “winding down” military...
US Ultimatum on Hormuz Contradicts Its Own Disuse
From almost done, followed by close to winding down -- to a 48-hours ultimatum to Iran to re-open the Strait of Hormuz that the US doesn't use, and in any case, it would be very easy to re-open even by...
The U.S. Has the World’s Most Advanced Military, but the Unforgiving Economics of Wars in Iran and Ukraine Show Quantity...
The United States’ campaign against Iran has showcased a stark contrast between cutting‑edge AI‑driven strike capabilities and the soaring costs of defending against swarms of cheap drones and missiles. In the first six days, U.S. operations exceeded $11 billion, while interceptors...
China No Fixed Taiwan Timeline, No 2027 Invasion Plan
The US intelligence community now assesses that China has no fixed timeline for unification with Taiwan and that no invasion of Taiwan is planned for 2027. I'm no China expert but this dovetails with how I see Xi and the upside...
US Navy Experience – No Aircraft Carrier Sunk Since WW2
In 2005 the U.S. Navy conducted a SINKEX on the decommissioned supercarrier USS America to test survivability. The exercise showed the vessel could absorb dozens of 250‑500 kg bombs on the flight deck and multiple underwater explosions without sinking. Modern carriers...
Hormuz Stayed Open During Iran War, US Narrative Persists
The Strait of Hormuz saw no disruptions—even during the intense 12-day war with Iran last June—yet the Trump administration's National Security Strategy, released last November, still states: 👉"America will always have core interests in ensuring that Gulf energy supplies do not...
Trump Demands Iran Open Hormuz Strait in 48 Hours
TRUMP GIVES IRAN 48 HOURS TO OPEN STRAIT OF HORMUZ=== this ain't no tariffs deadline
Millions Face Mobile Internet Outages in Moscow. 'Digital Crackdown' Feared
Since early March, Moscow’s 13 million residents have endured unprecedented mobile internet and cellular service outages, while Wi‑Fi remains functional. The Russian government attributes the restrictions to “security” concerns amid sophisticated Ukrainian cyber attacks, echoing similar blackouts in border regions and...
Decapitation Strikes Fail; Cumulative Strategy Needed
“Decapitation strikes don’t work,” they say. “The strategy isn’t working,” they say after 5, 10, or 20 days. Strategic effects are cumulative. Impatience is not analysis. Let's review just what Israel has stuck in Iran according to @IDF 🧵
Three‑Week Strait of Hormuz Update: Ship Status, Transits, Escorts
Strait of Hormuz 3-Week Recap | What is the Status of the Ships, Transits and Escort Mission? Video: https://t.co/UqZWLMlwVT https://t.co/k0LjjVKtXf
Hegseth's $200B Iran War Request Dwarfs ACA Subsidies
We can think of Hegseth's $200 billion supplemental military request for his Iran war as the cost to taxpayers of pulling out of the agreement on nuclear weapons negotiated by Obama
Iranian Missile Evades Israeli Defenses, Hits Arad
Israeli media reporting a mass casualty event in the city of Arad after missile defence systems failed to intercept an Iranian ballistic missile. Reports suggest that Iran used a new type of ballistic missile that can evade the Air Defence...