The hottest National Security Substack posts right now

And their main takeaways
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Top U.S. Politics Topics

Repeal the Jones Act of 1920

Don't Worry About the Vase • 3494 implied HN points • 27 Nov 24
🇺🇸 U.S. Politics National Security
  1. The Jones Act, enacted in 1920, restricts shipping between U.S. ports to American-built and operated ships, but it has led to a decline in U.S. shipbuilding and maritime trade. After a century, the country ships very little between its own ports, resulting in higher prices for consumers.
  2. Repealing the Jones Act could significantly reduce shipping costs, increase trade, and boost the economy. It would create more jobs and provide essential supplies more efficiently during emergencies, which often cannot be met due to current shipping constraints.
  3. Opponents of the Jones Act argue that it protects a limited number of jobs at the expense of overall economic growth. They believe that allowing competition from foreign ships would enhance the maritime industry and lead to better outcomes for consumers and the economy as a whole.

Why are we (close to) attacking Iran?

Unreported Truths • 32 implied HN points • 20 Feb 26
🇺🇸 U.S. Politics National Security
  1. The U.S. has moved major naval forces close to Iran while the president has given almost no public explanation of any plan or objectives.
  2. Reasons for the silence could include ongoing negotiations, a desire to bluff or preserve tactical surprise, or simply indecision, and the president personally tends to avoid explaining foreign-policy moves.
  3. An attack on Iran would be a war of choice that should involve Congress and a clear public explanation, both for legal legitimacy and to build support and prepare for possible messy consequences.

The Unbreakable Message

Who is Robert Malone • 15 implied HN points • 28 Feb 26
🕹 Technology National Security
  1. Quantum communication uses quantum physics to make eavesdropping detectable, so intercepted messages can't be silently copied or later decrypted. This prevents the "harvest now, decrypt later" threat.
  2. Militaries, intelligence agencies, and banks are prioritizing quantum links for the most sensitive communications because the technology can provide a lasting strategic advantage. Whoever builds the networks and standards first could shape the global information architecture and force others to choose sides.
  3. Practical limits remain—photons are lost in fiber, quantum repeaters are needed, and current hardware is expensive and low-bandwidth—so broad consumer use is likely decades away. Once repeaters and miniaturization mature, a quantum internet and distributed quantum computing could reshape security, finance, healthcare, and science.

Joe Biden’s Silent War on America’s Steel Industry

Peter Navarro's Taking Back Trump's America • 982 implied HN points • 11 Feb 24
🇺🇸 U.S. Politics National Security
  1. Joe Biden's actions have negatively impacted the U.S. steel and aluminum industries, leading to a decline after years of Trump's tariffs.
  2. Imports of steel and aluminum surged under Biden as he dismantled Trump's tariffs, causing a decrease in domestic manufacturing jobs.
  3. Reinstating Trump's tariffs could help revive the steel industry, and forming domestic partnerships like U.S. Steel with Cleveland Cliffs may be beneficial for national security.

Why the Pantomime? Its Always Been About Defending Putin

Phillips’s Newsletter • 157 implied HN points • 29 Dec 25
🇺🇸 U.S. Politics National Security
  1. The long-running negotiations between the U.S., Ukraine, and Russia have mostly been a pantomime that ends up defending Putin's position.
  2. Trump publicly framed Putin as generous and wanting Ukraine to succeed, presenting a conciliatory image of him.
  3. Close insiders and advisers believe the opposite — that Putin aims to seize all of Ukraine — and that the public praise is likely misleading.
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How Biden Screwed the Steelworkers

Common Sense with Bari Weiss • 2833 implied HN points • 03 Jan 25
🇺🇸 U.S. Politics National Security
  1. Biden blocked Nippon Steel's $14.9 million purchase of U.S. Steel, claiming it was for national security reasons. This decision upset many steelworkers who supported the deal.
  2. While Biden aimed to keep the steel industry American-owned, his action might actually harm the industry and cost jobs.
  3. The motivation behind blocking the sale seems to blend political strategy with a nostalgic view of unions, but it risks hurting union workers and the local economy.

The CNO Stated Her Priorities

CDR Salamander • 1179 implied HN points • 10 Jan 24
🇺🇸 U.S. Politics National Security
  1. The CNO emphasized the importance of understanding the growing strength of the PRC over the years.
  2. Numbers are crucial, and there needs to be a more open conversation about the implications of the evolving naval landscape.
  3. The CNO provided a clear and focused direction while highlighting specific areas of attention.

Washington Drops Ukraine, Israel Backs Down On Hamas Demands

Caitlin’s Newsletter • 2360 implied HN points • 13 Feb 25
🇺🇸 U.S. Politics National Security
  1. The U.S. is no longer supporting Ukraine's NATO membership and is discussing territory compromises for peace, which could deeply affect Ukraine's future.
  2. Israel appears to be easing its stance regarding a ceasefire with Hamas, leading to an increased flow of aid into Gaza.
  3. This situation serves as a reminder for other allies of the U.S. about the potential risks of getting involved in conflicts tied to U.S. interests.

Republicans use Israel-Hamas war to drum up fake climate controversy

HEATED • 1926 implied HN points • 12 Oct 23
🇺🇸 U.S. Politics National Security
  1. Republicans use global conflict to push back against climate action, which experts say harms the fight against terror.
  2. By creating a fake climate controversy, Republicans wrongly pit climate concerns against terrorism fears.
  3. Factually, climate change poses a bigger threat than terrorism, as experts indicate it affects national security more significantly.

AI Agonistes

Political Currents by Ross Barkan • 32 implied HN points • 16 Feb 26
🕹 Technology National Security
  1. AI is likely to automate a lot of white‑collar work and cause significant job losses, especially for early‑career workers, while political leaders are unlikely to provide robust safety nets like UBI or a jobs guarantee.
  2. The AI industry currently lacks a clear path to profitability, is burning massive sums on data centers and infrastructure, and could face a damaging bubble or require government backstops if revenues never justify the spending.
  3. Local communities and politicians are increasingly resistant to data center expansion because of energy, water, and cost impacts, and the overall future of AI is highly uncertain — it might bring real benefits like medical advances or result in overhyped promises and economic harm.

Trump’s Spy Chief Alleges a “Treasonous Conspiracy.” Is She Right?

Common Sense with Bari Weiss • 885 implied HN points • 22 Jul 25
🇺🇸 U.S. Politics National Security
  1. Tulsi Gabbard, the former director of national intelligence, has accused Barack Obama of being involved in a treasonous conspiracy during Trump's transition to the presidency.
  2. Gabbard claims that high-level officials rushed out a false intelligence assessment about Russia's election interference to damage Trump's reputation even before he took office.
  3. She has called for a Justice Department investigation into these accusations, which, if proven true, could be a major scandal in American history.

EMERGENCY POD: H20 Drama

ChinaTalk • 711 implied HN points • 13 Aug 25
🇺🇸 U.S. Politics National Security
  1. There are strong arguments for and against selling AI chips to China. Some believe it helps China's technology, while others think it keeps them dependent on U.S. tech.
  2. The H20 chip, designed by NVIDIA, is still competitive despite being banned in the U.S. It has high bandwidth memory that no Chinese chip can match, giving it a unique edge.
  3. Selling these chips can complicate U.S.-China relations. The situation is tricky because technology sales can benefit businesses, but they may also strengthen China's military and technological abilities.

Only Pathetic Bootlickers Spend Their Energy Criticizing China

Caitlin’s Newsletter • 2249 implied HN points • 28 Jan 25
🇺🇸 U.S. Politics National Security
  1. Criticizing China while ignoring the actions of Western countries is seen as hypocritical. It's important to focus on the more severe issues happening within our own governments.
  2. Many Westerners believe China is as harmful as Western powers, but this viewpoint overlooks China's different approach to foreign policy and military action.
  3. Instead of pointing fingers at other countries, it may be more beneficial to address the abuses and problems we live under in our own nations.

OSD 360: The tyranny ratchet revisited

Open Source Defense • 73 implied HN points • 15 Jan 26
🇺🇸 U.S. Politics National Security
  1. Trying to enforce every law perfectly would require oppressive measures, so governments always make tradeoffs about how strictly to enforce laws and those tradeoffs should be decided by the people.
  2. Political factions rush to expand authority when they’re in power, reward excesses as loyalty tests, and those gains rarely get rolled back — government power functions like a one-way ratchet.
  3. The spirit of self-reliance tied to gun ownership serves as a practical and symbolic check on mass federal enforcement and surveillance, and preserving that spirit helps prevent the normalization of invasive roundups and domestic control.

H.R. McMaster: My Travels with Trump

Common Sense with Bari Weiss • 2768 implied HN points • 07 Dec 24
🇺🇸 U.S. Politics National Security
  1. H.R. McMaster believes it's important for Americans to see all sides of Donald Trump's presidency, not just the good or the bad.
  2. McMaster shares insights about his experiences during Trump's first foreign trip, highlighting how Trump thinks and makes decisions.
  3. He's hosting a book club discussion about his book 'At War with Ourselves,' focusing on his time as National Security Adviser and the challenges faced during that period.

A note on the ridiculous 2026 "National Defense Strategy"

Michael Tracey • 70 implied HN points • 24 Jan 26
🇺🇸 U.S. Politics National Security
  1. It claims a pivot to "realism" but actually calls for expanding the U.S. military footprint worldwide — new bases near China, more access in Greenland and Panama, deeper Middle East involvement, and more presence in Europe and Africa.
  2. The rhetoric rejects past regime change and nation-building, yet the plan and recent actions empower allies, enable interventions (e.g., Venezuela and Gaza), and push a wartime-scale boost in military production.
  3. These strategy papers largely package presidential impulses as official doctrine, so U.S. priorities end up being whatever the president decides rather than a coherent, constrained strategy.

Waiting at the Center of the Terrible 20s

CDR Salamander • 884 implied HN points • 01 Feb 24
🇺🇸 U.S. Politics National Security
  1. The 2020s are shaping up to be challenging due to economic, political, and budgetary issues.
  2. There's a significant national debt expected in 2025, with tax cuts expiring and other financial challenges.
  3. The US needs to prepare for the implications of the People's Republic of China's rise amidst these economic and political challenges.

Will Trump Bomb Iran (Part 2)?

Phillips’s Newsletter • 90 implied HN points • 15 Jan 26
🇺🇸 U.S. Politics National Security
  1. A prior prediction that Trump would not bomb Iran turned out to be wrong.
  2. His decision to strike Iran and how he reacted then serve as useful indicators of what he might do in the future.
  3. He's likely to attack again if he believes he can get an easy win, and concerns about his political base didn't stop the earlier strike.

February 12, 2026

Letters from an American • 28 implied HN points • 13 Feb 26
🇺🇸 U.S. Politics National Security
  1. The administration is rolling back climate protections and promoting coal, reversing years of emissions progress and risking more pollution and extreme-weather costs.
  2. The executive branch is resisting congressional oversight and appears to be weaponizing information, shown by withheld files, confrontational hearings, and possible surveillance of lawmakers.
  3. Close ties between officials and wealthy private or foreign interests — including fundraising promises, business deals, and reports of intercepted conversations — raise serious conflicts of interest and national-security concerns.

✨ Are we ready for a rogue AI attack? We should be

Faster, Please! • 274 implied HN points • 11 Nov 25
🇺🇸 U.S. Politics National Security
  1. The biggest risk from rogue AI isn't just the technology itself, but how people might react to the confusion it creates. Human decisions could end up being chaotic and uncertain during such events.
  2. In a recent wargame, a series of cyberattacks caused major disruptions, making it hard to figure out who was behind them. This highlights the need for clear communication and quick decision-making in crisis situations.
  3. Officials might hesitate to act, unsure whether the threat is from a foreign entity or an out-of-control AI. This uncertainty puts an emphasis on better planning and understanding of potential AI threats.

Secretary Marco Rubio remarks - Munich Security Conference

Who is Robert Malone • 27 implied HN points • 14 Feb 26
🇺🇸 U.S. Politics National Security
  1. The West must renew its economy and technology by re-industrializing, securing supply chains, and competing strongly in AI, commercial space, and other critical industries.
  2. Strong border control and immigration limits are presented as necessary expressions of national sovereignty to protect social cohesion and cultural continuity.
  3. The transatlantic alliance should be reinvigorated around shared Western heritage and reciprocity, with Europe taking more responsibility for defense, international institutions reformed, and hard power used when diplomacy fails.

Ultima Thule

Thinking about... • 600 implied HN points • 14 Aug 25
🇺🇸 U.S. Politics National Security
  1. Trump's approach to foreign policy is seen as unrealistic. He tries to treat foreign leaders like Americans, but that doesn't work when dealing with dictators.
  2. The war in Ukraine shows how serious the consequences are when a country is invaded. Ukraine's fight for freedom highlights the brutality of Russia's actions.
  3. Trump's meeting with Putin in Alaska could be viewed as a concession. It raises questions about whether he will push for real change or keep giving in to Putin.

Russia is NOT our enemy, China is our number one foe...these nations are not playing for 2nd place, they all wish to rule the world; see James Fanell, Bradley Thayer, Stephen K Bannon's book

Alexander News Network -Dr. Paul Elias Alexander's substack • 766 implied HN points • 10 Feb 24
🌍 World Politics National Security
  1. China is considered the main adversary, not Russia, in the quest for global dominance
  2. The focus on monitoring China is highlighted as a significant strategic priority
  3. The book by James Fanell, Bradley Thayer, and Stephen K Bannon emphasizes the threat posed by China

Is Trump Building a Massive Data Center Beneath the East Wing? If So, Why?

God's Spies by Thomas Neuburger • 100 implied HN points • 07 Jan 26
🇺🇸 U.S. Politics National Security
  1. The White House "ballroom" construction may actually be cover for a large, hardened underground data center beneath the East Wing.
  2. That facility could host AI and government cloud systems to run critical infrastructure, military targeting, and continuity-of-government functions, built to survive attacks and outages.
  3. Heavy contractor and tech involvement, major power and water upgrades, and secrecy under executive control raise questions about who would control it and whether it’s for defense or centralized surveillance without public oversight.

A ‘Museum of Terror’ at Columbia. Plus. . .

Common Sense with Bari Weiss • 2156 implied HN points • 06 Jan 25
🇺🇸 U.S. Politics National Security
  1. Columbia University is struggling with a rise in antisemitism, with numerous reports of Jewish students feeling unsafe on campus. Recent events and exhibits have fueled tension, highlighting serious concerns for student safety.
  2. A new report has raised alarms about TikTok's influence on American youth, suggesting the platform is used to promote pro-China views. This has serious implications for national security and the upcoming Supreme Court case regarding its future in the U.S.
  3. The portrayal of body image is changing again, as many celebrities at the Golden Globes showcased thin figures possibly aided by weight loss drugs like Ozempic. This raises questions about the effectiveness of the body positivity movement and societal beauty standards.

After the Bombs: What Remains of Iran’s Nuclear Program?

Common Sense with Bari Weiss • 904 implied HN points • 23 Jun 25
🇺🇸 U.S. Politics National Security
  1. The U.S. military dropped large bombs on Iran's nuclear sites, marking a big moment for America and the Middle East. Many people are discussing the fallout of this action and what it means for the future.
  2. There are concerns about how effective the strikes were since reports suggest that Iran may have moved important equipment before the bombs fell. This raises questions about whether Iran's nuclear program is truly damaged.
  3. In Israel, there is a mix of hope and uncertainty following the strikes. Some are feeling optimistic about potential changes, while others worry about possible retaliation and the larger implications of the conflict.

Admiral Fabuloso Thumps His Tub

Spoils of War • 786 implied HN points • 30 Jan 24
🌍 World Politics National Security
  1. There is a push for action against Iran despite lack of evidence.
  2. Admiral Stavridis' rise in the military and political circles is characterized by toadying and political maneuvering.
  3. His involvement in conflicts like the Libya intervention and advocacy for aggressive actions in Russia and Syria raises concerns.

February 10, 2026

Letters from an American • 28 implied HN points • 11 Feb 26
🇺🇸 U.S. Politics National Security
  1. Congressional members were finally allowed to view unredacted Epstein files in a DOJ reading room, but many documents remain unreleased or heavily redacted, fueling concerns of a cover-up and revealing extensive references to powerful people.
  2. The released material has already implicated prominent figures and prompted calls for accountability, triggered resignations and investigations abroad, and even raised suspicions of ties between Epstein’s network and Russian intelligence.
  3. Separately, multiple administration controversies are unfolding — including watchdog questions about ICE tactics and zip-tying, an FBI raid in Fulton County tied to debunked election claims, a governors’ boycott of a White House dinner, and grand juries refusing politically charged indictments — showing growing institutional pushback and political conflict.

The Week in AI Governance

Don't Worry About the Vase • 672 implied HN points • 01 Aug 25
🇺🇸 U.S. Politics National Security
  1. Many big AI companies are signing the EU's Code of Practice for AI, which includes commitments to safety, except for Meta, which is refusing. This shows a growing dedication to AI safety among most major players.
  2. China is making its own AI Action Plan, focusing on global cooperation but lacks specifics compared to the U.S. plan. It emphasizes sharing technology, which raises concerns about competition.
  3. The U.S. is pushing for a deregulation strategy in AI, but there are fears this could lead to negative outcomes. Balancing innovation with safety is a major challenge in the AI field.

Breaking: Trump and UAP?

Who is Robert Malone • 18 implied HN points • 20 Feb 26
🇺🇸 U.S. Politics National Security
  1. Trump suggested he might declassify information about non‑human visitors, criticizing Obama for revealing classified material and saying he could declassify it.
  2. Allies have indicated he may have a prepared speech on extraterrestrial life, and recent comments show momentum toward some form of disclosure.
  3. Official declassification or disclosure would be positioned as a legacy-defining, game‑changing move that could dramatically shift public understanding of UAPs.

China Is Overtaking America. Plus. . .

Common Sense with Bari Weiss • 565 implied HN points • 13 Aug 25
🇺🇸 U.S. Politics National Security
  1. China is becoming a major player in the electric vehicle market, challenging America's dominance. Many are concerned about how this shift affects jobs and national security.
  2. There are legal concerns surrounding Trump's actions in Washington D.C., with some calling them unlawful. This raises questions about his control over local law enforcement.
  3. Major media outlets are being criticized for their coverage of conflicts, particularly regarding Hamas. Some believe they are not providing a balanced narrative.

Does it matter that the DC pipe bombs were inoperable?

The Reactionary • 54 implied HN points • 22 Jan 26
🇺🇸 U.S. Politics National Security
  1. A qualified explosives expert concluded the pipe devices lacked proper explosive filler and functional fuzing, so they were unlikely to detonate.
  2. Whether the devices were operable doesn’t change the criminal case, because federal law covers transporting explosives and criminal attempts even if the devices fail or aren’t fully functional.
  3. The expert report was submitted to argue for pretrial release, but the defendant’s admissions and purchase/assembly evidence — plus the presumption for detention — make release unlikely unless new exculpatory evidence (like entrapment) emerges.

The Iran War: Power and Blowback

Charles Eisenstein • 11 implied HN points • 28 Feb 26
🇺🇸 U.S. Politics National Security
  1. War inflicts real human suffering and should be judged by who it harms, not just by strategic or economic costs.
  2. A foreign policy that acts on "do what benefits us if we can get away with it" is the same logic as other abuses of power and corrodes diplomacy, law, and moral standing.
  3. True peace must come from compassion and the sense that we are interconnected, not merely self-interest, and building that peace could transform society even as old normalities fall apart.

Trump's AI Action Plan: Observations

ChinaTalk • 592 implied HN points • 23 Jul 25
🇺🇸 U.S. Politics National Security
  1. The AI Action Plan includes a lot of creative ideas, but it feels like it's from a different universe, making it somewhat confusing. It raises questions about whether it's truly effective or just idealistic.
  2. There's a strong concern about the U.S. losing its competitive edge in AI to China. The plan highlights the need for the government to support American tech firms so they can compete effectively with well-funded Chinese companies.
  3. The importance of addressing immigration policy and talent attraction for AI innovation is missing. Without new policies, it may be hard to grow talent within the U.S. tech industry.

Bari’s Picks of the Week: Will We or Won’t We?

Common Sense with Bari Weiss • 755 implied HN points • 20 Jun 25
🇺🇸 U.S. Politics National Security
  1. The ongoing conflict between Israel and Iran has raised important questions about U.S. involvement, particularly regarding Trump's potential actions. There's a lot of uncertainty about how it will play out.
  2. There's a noticeable split within the right-wing community, with influential figures like Tucker Carlson warning against war. This shows a disagreement that could affect Trump's support from his base.
  3. Unexpected alliances are forming in Washington, such as between AOC and Marjorie Taylor Greene. They both oppose American involvement in Iran, highlighting how certain issues can bridge partisan divides.