Today's Defense Pulse

U.S. Treasury expands sanctions on Iran-linked shipping network
The U.S. Treasury’s Office of Foreign Assets Control announced a new sanctions round targeting a global network of shipping firms, tanker operators and intermediaries tied to Iran’s petroleum and petrochemical trades. Entities in Hong Kong, the UAE, India, Qatar, Singapore, China, Liberia and the Marshall Islands were added to the Specially Designated Nationals list.
Also developing:
By the numbers: Disciplined Growth Acquisition Corp raises $150M in IPO

WATCH LIVE: President Trump Delivers an Address to the Nation on Iran
President Donald Trump delivered a televised address described by the White House as an "important update" on the escalating situation with Iran. The speech, broadcast live on Fox Business, signaled a potential shift in U.S. policy amid heightened regional tensions. Trump hinted at new diplomatic steps while warning of possible sanctions if Tehran continues hostile actions. The address comes as allies and markets closely monitor any impact on oil and security dynamics.
U.S. Deploys Diverse Assets to Counter Iranian Mines
"The US has several options to counter Iranian mines. These are some key assets." @NavyTimes Bringing facts to speculation. https://t.co/WFfm9NCozY The U.S. military possesses several capabilities that it could wield to combat naval mine warfare in the Strait of Hormuz. Avenger-class minesweepers -...
Trump Vows to Bomb Iran Into Stone Age
Trump said he is going to bomb Iran for a few more weeks and bomb them into the Stone Age and target their power plants.

2022: Bucha Liberation
Ukrainian forces retook Bucha on March 31, 2022, ending a 33‑day Russian occupation of the Kyiv suburb. The liberation revealed dozens of civilian bodies lying in the streets, many with execution‑style injuries and bound hands. Photographs and forensic examinations later...

Trump Attributes Gas Price Surge to Iranian Attacks
TRUMP: "Many Americans have been concerned to see the recent rise in gasoline prices here at home. This short term increase has been entirely the result of the Iranian regime launching deranged terror attacks against commercial oil tankers and...
Trump Claims He's Correcting Past Errors, Destroying Iran
Recap so far: To paraphrase Trump: I am fixing other presidents mistakes, and we have annihilated Iran's military capabilities and we're going to finish the job.

Did Defense Secretary Hegseth Allegedly Try to Cash In on a War He Was About to Start?
The Financial Times reported that Defense Secretary Pete Hegseth’s Morgan Stanley broker contacted BlackRock in February 2026 about a multimillion‑dollar investment in the iShares Defense Industrials Active ETF (IDEF) weeks before the U.S.–Israeli strikes on Iran. The Pentagon issued a...
Hegemons Can't Claim Burden Sharing While Rejecting Public Goods
Burden sharing is a more than reasonable expectation in alliances. But (1) "we're the hegemon," and (2) "over to you guys, because we don't do public goods" don't usually go together.
Trump Hints at Possible US Ground Troops in Iran
JUST IN: Conflicting reports indicate Trump plans to tell Americans that ground troops in Iran might be needed.

Republican Leaders in Congress Announce Plan to End Homeland Security Shutdown
House Speaker Mike Johnson and Senate Majority Leader John Thune unveiled a two‑track plan to fully fund the Department of Homeland Security, ending a 47‑day partial shutdown. The first track mirrors the Senate’s proposal, funding most DHS components while leaving...
War Boosts Iran's Nuclear Weapon Prospects, Says Mearsheimer
Distinguished UChicago Prof. John Mearsheimer on Pres. Trump and Netanyahu's FAILED war goals: “The chances that Iran will get a nuclear weapon have increased significantly as a result of this war.” https://t.co/ZvNgg6aqnl

Drones Reveal AI-Driven, Accelerating Defense Innovation Cycle
As much attention is now being paid to Iran's drone capabilities, I still think it's lost on most market participants the broader implications of that capability. It's something I dissect in depth in my new report on "Defense Innovation" (https://t.co/rRtYxEUTE9)....
Ukraine’s Military Success Is Exposing the Myth of Inevitable Russian Victory
Ukraine regained more territory than it lost in February 2026, marking the first net gain since the invasion began. Russian advances in 2025 yielded less than one percent additional land and now cost casualties that outstrip Moscow’s replenishment capacity. Kyiv’s...

Iran Agrees to End War Only if There Is Regime Change in U.S.
The Borowitz Report published a satirical article claiming Iran would end a war only if the United States undergoes regime change, labeling the U.S. as a rogue state. The piece quotes an alleged Iranian statement demanding Trump’s removal and fabricates...
Trump Signals Iran War Could End Soon but Gives Mixed Signals on How
President Trump told the nation the Iran war could end within two weeks, claiming Iran asked for a cease‑fire—a claim Tehran flatly denied. U.S. and Israeli forces continue striking Iran’s missile, drone and naval facilities, while oil markets have rallied...
A Shakeup Is Coming for the Nation-State
On June 13, 2025 Israel deployed AI‑filtered quadcopter swarms from inside Iranian territory, disabling Iran’s radar and missile sites before a massive bombing campaign. Earlier, on June 1, Ukraine concealed AI‑trained drones in cargo trucks to infiltrate Russian airspace and...

News Wrap: Johnson, Thune Agree on Path to Fund DHS Through September
House Speaker Mike Johnson and Senate Majority Leader John Thune have reached a tentative agreement to fund the Department of Homeland Security (DHS) through September, deliberately leaving out money for Immigration and Customs Enforcement (ICE) and Border Patrol. The deal...
Trump Tariffs Live Updates: Trump Announces 50% Tariffs on Any Country Supplying Weapons to Iran
President Trump announced a 50 % secondary tariff on any nation that supplies weapons to Iran, taking effect immediately. The duty joins a broader trade strategy that already imposes a 100 % tariff on patented pharmaceuticals (with carve‑outs) and maintains 50 % rates...
Space Force Wants More Testers, Looking at Own Test Center to Deliver Faster
The U.S. Space Force is overhauling its testing approach by embedding acquirers, testers, and operators in early‑stage "test integration teams," a shift aimed at delivering usable capabilities faster. Officials say the new model reduces silos, accepts "good enough" solutions, and...
Trump Announces U.S. Combat Operations Against Iran
Lol. Yes. Let's apply a little intellectual honesty and provide the full text of the speech where the reasons and objectives are stated earlier: President Donald J. Trump on the United States Military Major Combat Operations in Iran, February...
April 2026 Syria News
Syria announced a accelerated roadmap to finish the elimination of its declared chemical weapons stockpiles by the end of 2026. The plan, coordinated with the Organisation for the Prohibition of Chemical Weapons (OPCW), hinges on a $1.5 billion funding package pledged...
April 2026 - NPT Conference News
The 11th Review Conference of the Nuclear Non‑Proliferation Treaty convened in Geneva this April, drawing participation from more than 50 states. Delegates grappled with persistent challenges such as Iran’s nuclear ambitions, North Korea’s missile program, and the fallout from the...
April 2026 NK News
North Korea announced it will only resume substantive talks with the United States if Washington formally acknowledges Pyongyang’s status as a nuclear-armed state. The demand follows a series of high‑level diplomatic overtures, including a recent summit in Beijing, and is...
April 2026 Iran News
Former President Donald Trump announced a renewed diplomatic push to negotiate a settlement with Iran, aiming to end the ongoing proxy conflict that has drawn U.S. forces into the region. The proposal includes a phased sanctions relief package contingent on...
Locked Drone Frequencies Risk Jamming, Undermine Effectiveness
This is a potentially significant issue with the adoption of cheap UAS. Some UAS provided by Western companies to Ukraine only worked on a specific frequency, and the companies did not allow Ukrainians to change it or make other modifications....

AV to Deliver ISR Services to U.S. Navy with JUMP 20-X
AeroVironment (AV) has been chosen by the U.S. Navy to provide Contractor‑Owned, Contractor‑Operated (COCO) ISR services using its JUMP 20‑X unmanned aircraft system. The VTOL platform delivers fully autonomous, hands‑free operation with more than 13 hours of endurance, a 115‑mile...
Lightning-Resistant TVS Diodes Safeguard Avionics
Littelfuse introduced two new TVS diode families, the SM15KPA‑HR/HRA and SM30KPA‑HR/HRA, delivering DO‑160 Waveform 5A Level 5 lightning protection for avionics, military and mission‑critical platforms. The devices provide 15 kW and 30 kW peak pulse power (10/1000 µs) respectively, with sub‑picosecond response times and 30‑kV...

Republican Congressional Leaders Announce Plan to End the Partial Shutdown
Republican leaders House Speaker Mike Johnson and Senate Majority Leader John Thune announced a dual‑track plan to fully fund the Department of Homeland Security, ending a 47‑day partial shutdown that left TSA agents unpaid and caused airport delays. The strategy...

Saab Opens Key Test Site for Australia’s Hobart Class Destroyers
Saab Australia has inaugurated the Australian Interface Reference Site at its Sovereign Combat Systems Collaboration Centre, marking a key milestone for the Hobart class destroyer combat system upgrade. The site will support integration and testing of radars, electronic warfare and...
Experts Misjudge Iran War: Regime Change Remains Unlikely
It is insane how every so called "expert," academic getting 5 minutes of fame, podcaster, or media personality starts their critique or prediction of the war in Iran with regime change. Too bad it is a house of cards built...
Wargames Predict US Ammo Shortage Within Two Weeks
In simulated wargames to analyze how a conflict with China might play out, national-security experts said they found that the U.S. would run out of critical munitions in two weeks or less.

“Precision Strike Missiles” (PrSMs) in Iran War: The U.S. Obligation to Conduct a Legal Review of New Weapons
The U.S. Army’s Precision Strike Missile (PrSM) entered combat during Operation Epic Fury, marking its first operational use. A New York Times report linked the missile to a strike in Lamerd, Iran that hit a sports hall and an elementary...
USAF Discusses Secret RAT55 Radar 737’s Artemis Role
We got USAF to comment on RAT55!: Shadowy RAT55 Radar Test Bed 737 Has Begun “The Next Phase Of Its Career” Making a peculiar appearance supporting NASA's Artemis II launch is just the beginning of what comes next for the world's...
Seek Diplomatic Alternatives to Avoid Iranian Ground Invasion
There are still alternatives to boots on the ground in Iran, and a lot of people with influence are pushing to avoid that option. We can still win this and avoid major troop losses. Just need cooler and more rational heads...

Operating on The Margins | Canadian Special Operations Command
Canadian Special Operations Command released two 2023 publications examining gray‑zone conflict and the future of special operations. "Operating on the Margins" defines the gray‑zone as the competitive space between peace and war, highlighting its relevance in Russia’s near abroad and...
Iran's Missile Barrage Timed with Passover, Contradict
Probably because Israel bombed Iran when Muslim families were gathering for Eid. Had you thought of that?
US Proposes Runway Operation to Seize 1,000 Pounds Uranium
“The U.S. military has given the president a plan to seize nearly 1,000 pounds of highly enriched uranium in Iran that would involve flying in excavation equipment and building a runway for cargo planes to take the radioactive material out”

Republican Leaders Agree to Advance Funding Deal to End DHS Shutdown
Republican leaders House Speaker Mike Johnson and Senate Majority Leader John Thune agreed to move forward with legislation that funds most Department of Homeland Security operations while excluding immigration enforcement agencies such as ICE and parts of Customs and Border...
ICE Agents Deployed to Secure Bases Amid Iran Conflict
How did we get here? Top military commanders required increases to base security because of the Iran war. Marine officials sought outside help to bolster manpower. The help offered came in the form of ICE agents. But they're not doing immigration enforcement, defense officials...

Human Spies Still Essential in AI-Driven Intelligence
Live and Let AI: Former CIA officer says human spies matter more in the LLM age https://t.co/QzxsPtCZJt https://t.co/FDie2bT4II

Event Calendar in Asia Thursday, April 2, 2026 - Trump Will Be Speaking
Former President Donald Trump addressed the ongoing Iran conflict, stating the war is winding down and launching a sharp critique of NATO. The remarks came as U.S. forces continue to move into the Middle East, fueling speculation about a possible...
Iraqi Militia Demands Prisoner Swap for Journalist
Iranian-aligned militia in Iraq is seeking the release of several detained militia members in exchange for freeing journalist Shelly Kittleson https://t.co/dlzG0ucgox
Europe Readies Red Sea Force as Houthis Threaten Bab El-Mandeb
European Red Sea Task Force Ready For Attacks Amid Fears Houthis Could Close Bab el-Mandeb Strait Concerns grow that the Iranian-backed rebels could close the waterway, drastically exacerbating the global oil crisis and opening a new front. https://t.co/aVVe6CgGk5

At Top Speed, This Is How Fighter Jets Like The F-35 Perform
Modern fighter design has shifted from chasing ever‑higher top speeds to prioritizing stealth, fuel efficiency, and sustained combat performance. The F‑35 Lightning II, despite being the most advanced fighter, tops out at Mach 1.6, making it one of the slower frontline jets....
Only 1% Worry About AI Vulnerability Apocalypse
So why nobody (well, maybe <1%) care about the coming AI-powered vulnerability apocalypse? (ref @unpromptedconf vs #RSAC discussions, cc @gadievron ) #question
Malicious Axios Dependency Silently Compromises Projects
"They'll push a dependency to Axios so that anyone who used these packages or worked on projects that had these packages in them are compromised. Then they get one person on a call and make them run that... It's silent...
The $93 Billion Secret in the Australian Dust – by Mark Wembridge (Australian Financial Review – April 1, 2026)
Delta Lithium, an ASX‑listed explorer backed by Gina Rinehart and Chris Ellison, has disclosed a rubidium deposit exceeding 60,000 tonnes, valued at roughly $1.5 million per tonne. The element, essential for night‑vision goggles, atomic clocks and quantum‑computing hardware, represents an estimated...

Two‑Thirds of Americans Demand Quick End to Iran War
According to a new Ipsos poll, 66% of Americans say the US should end its involvement in the Iran conflict quickly. THE US PUBLIC IS TURNING ON TRUMP, THE WAR PRESIDENT. https://t.co/tRVyc22FJC
EU Red Sea Task Force Poised to Counter Houthi Threat
Operation Aspides, the European Red Sea naval task force, tells me its prepared to respond in their defensive mandate should the Houthis launch a new wave of attacks on vessels. https://t.co/g4UvidO52w
Questioning LSMs' Suitability for Persian Gulf Operations
Would this be a good time to once again raise the issue of operating small, slow, and poorly armed @USNavy LSMs for the @USMC in a non-permissive environment right now? I mean the Strait of Hormuz and Persian Gulf...