The hottest National Security Substack posts right now

And their main takeaways
Category
Top U.S. Politics Topics

The Administration Will Not Put a Timeline on Finding a Rationale for This War

I Might Be Wrong • 7 implied HN points • 03 Mar 26
🇺🇸 U.S. Politics National Security
  1. The administration is refusing to set a timeline for finding a rationale and looks willing to be in this conflict for the long haul.
  2. Officials keep insisting the mission has clear objectives, but that defensive tone makes the objectives seem vague and unconvincing.
  3. They claim it’s not a regime change war, yet celebrating the killing of the Ayatollah reads like political decapitation and undercuts that claim even though the regime remains in power.

Britain should ban TikTok

Odds and Ends of History • 1675 implied HN points • 21 Jan 25
🇺🇸 U.S. Politics National Security
  1. There is currently a discussion about banning TikTok in Britain and the U.S. due to national security concerns. Some people believe the app poses threats, but there is no ban in the UK for now.
  2. Not all arguments for banning TikTok are valid or helpful. Many points made in the debate seem irrelevant and distract from the main concerns.
  3. The debate on TikTok is about more than just fun videos. Some argue that even harmless content could have implications for national security.

Guest, Host, Ghost

Thinking about... • 614 implied HN points • 09 Jul 25
🇺🇸 U.S. Politics National Security
  1. Hospitality goes beyond just inviting someone over; it creates a sense of belonging and connection, especially in tough times like war. In Ukraine, even amidst conflict, the spirit of generosity remains strong.
  2. The impact of war extends beyond the battlefield and affects communities globally. When one country fights for its sovereignty, like Ukraine, it helps defend the principles of freedom and peace for everyone.
  3. We should acknowledge the courage of those who fight for their country and understand that their struggles impact us all. Honoring their bravery is crucial for maintaining our own moral integrity.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

It's Funny How Trump Doesn't Bother Articulating Goals Anymore

I Might Be Wrong • 12 implied HN points • 24 Feb 26
🇺🇸 U.S. Politics National Security
  1. Trump doesn’t lay out clear goals, so people don’t know what he’s trying to achieve with tariffs or actions in Iran. That lack of clarity leaves policymakers and the public guessing.
  2. His supporters and friendly media mostly wait for him to act and then rationalize his moves instead of debating or holding him to a plan. So normal democratic discussion about goals and tradeoffs doesn’t happen.
  3. The result is ad‑hoc, idiosyncratic policymaking driven by personal whims or grudges, which can produce risky outcomes like big military buildups or ineffective tariffs. That makes government unpredictable and harder to manage.

Congress Must Force the President to Post One TikTok Video Every Three Months Explaining the War

I Might Be Wrong • 7 implied HN points • 03 Mar 26
🇺🇸 U.S. Politics National Security
  1. Congress has ceded much of its constitutional war-declaring power to the president and needs a practical, enforceable law that reasserts oversight without crippling modern military operations.
  2. A concrete accountability idea is to require the president to post a short TikTok every three months explaining which country we’re fighting, whether Americans will die, and how the war is going, with basic content limits.
  3. The proposal uses satire to underline that modern politics and short-form media should be used to force clearer, regular explanations of war plans and goals so Congress can responsibly support or oppose conflicts.

The State and the Soldier

Comment is Freed • 102 implied HN points • 21 Dec 25
🇺🇸 U.S. Politics National Security
  1. The American system depends on clear civilian control of the military, and letting the military judge or override civilian leaders would risk praetorianism and damage democracy, so any fix must come from civilian institutions like Congress.
  2. It is wrong to put the legal burden on commanders to refuse or judge orders; civilian leaders and legal offices must provide clear, lawful authorization so service members are not forced to choose between obedience and court-martial.
  3. Recent politicization and weak civilian leadership are straining civil‑military relations through firings and public interventions, but Congress, the courts, state governments, and civil society remain the primary checks and make a military takeover unlikely.

February 5, 2026

Letters from an American • 27 implied HN points • 06 Feb 26
🇺🇸 U.S. Politics National Security
  1. Democrats are pushing concrete limits on DHS and federal agents — things like judicial warrants for home entries, visible IDs and body cameras, bans on racial profiling, and stronger oversight — while many Republicans are resisting those changes.
  2. There are worrying signs the administration is using intelligence powers and secrecy to probe or influence elections and to protect its allies, shown by seizures of voting materials, a withheld whistleblower complaint, and heavy, selective redactions.
  3. Institutions are starting to push back — courts have allowed high-profile depositions and lawmakers are threatening to compel testimony — even as the last U.S.-Russia arms treaty has expired, removing caps on nuclear weapons and raising global risk.

La Elite Narcotraficante Está Lista Para Dirigir a Venezuela (con Moe Tkacik) | The Chris Hedges Report

The Chris Hedges Report • 53 implied HN points • 14 Jan 26
🇺🇸 U.S. Politics National Security
  1. U.S. intelligence agencies and anti‑communist exile networks became deeply entangled with drug trafficking in Latin America, using narco‑operations to fund and advance covert geopolitical goals.
  2. Prominent politicians and allied leaders have praised or protected figures linked to the drug trade, showing a pattern where the drug war is enforced selectively to punish enemies and shield friends.
  3. The global war on drugs often functions more as a political and military tool than a public‑health response, producing dubious prosecutions, sanctions, and instability that harm ordinary people more than they stop drug flows.

Sunday Strip: Trigger Warning

Who is Robert Malone • 40 implied HN points • 25 Jan 26
🇺🇸 U.S. Politics National Security
  1. Radical left activists are openly promoting violence and threats against federal officials, especially ICE agents, and some influencers have large followings amplifying those messages.
  2. ICE agents are being doxxed, tracked by apps, and confronted by violent crowds while described as minimally trained for crowd-control situations, which puts their safety and effectiveness at risk.
  3. Immigration enforcement has shifted to detaining and housing unauthorized migrants for processing and deportation under the current administration, rather than routinely releasing them into communities with future court dates as in the past.

Behavioural Geopolitics: What it means for the coming years

Klement on Investing • 7 implied HN points • 25 Feb 26
🇺🇸 U.S. Politics National Security
  1. Very powerful countries tend to feel more threatened and become more hawkish, which leads them to intervene militarily and economically even against weaker rivals.
  2. When checks on government power are weak, leaders can use state actions to benefit allies and big companies, increasing corruption and privileging private interests over the public good.
  3. Encouraging allies to rearm can make them more independent and confident, which may create new rivalries and strain old alliances, and could prompt deals or conflicts over strategic assets like semiconductors and Taiwan.

The DC Pipe Bomber Confesses

The Reactionary • 77 implied HN points • 29 Dec 25
🇺🇸 U.S. Politics National Security
  1. He confessed to building and planting pipe bombs at the RNC and DNC on January 5, 2021, and described how he constructed, transported, and placed the devices; he said the attacks were aimed at the political parties, not Congress or the January 6 proceedings.
  2. He bought bomb parts over multiple years, hid materials at home, wiped his phone hundreds of times, and used online sources like a video game and YouTube to learn bombmaking; he set timers but did not test the devices and later said he felt relieved they didn’t explode, suggesting destruction rather than mass casualties was his aim.
  3. He claimed a vague anger at both parties after the 2020 election, but purchase records from 2019–2020 point to longer-term planning or radicalization, and unanswered questions remain about whether he acted alone and why the investigation took years.

Putin's Push

Diane Francis • 1059 implied HN points • 28 Sep 23
🌍 World Politics National Security
  1. Putin is under pressure to improve Russia's military situation quickly. His aggressive tactics are leading to more risks and causing problems for his already strained forces.
  2. Russian military leaders face issues with payments and morale, creating a culture of incompetence. Some officers even sold information to Ukraine, showing a lack of trust and discipline.
  3. Ukraine is gaining ground with new support from Western weapons, making it harder for Russia to maintain control, especially in Crimea. This shift could lead to significant changes in power if Ukraine succeeds.

Denouncing Depravity

A Biologist's Guide to Life • 29 implied HN points • 01 Feb 26
🇺🇸 U.S. Politics National Security
  1. Personhood matters more than personal brand; people with platforms should choose doing the right thing over protecting followers or income.
  2. The Epstein files and the behavior of some ultra-wealthy people reveal deep corruption and potential national-security risks that demand accountability and legal investigation.
  3. We all have a moral duty to speak up and act instead of being bystanders, even if it costs followers, money, or reputation, because silence enables further abuse.

A Tale of Two 4-Stars

CDR Salamander • 982 implied HN points • 03 Apr 23
🇺🇸 U.S. Politics National Security
  1. The People's Republic of China is strategically moving to become the premier world power.
  2. Admiral Charles A. Richard provides a fact-based, direct analysis of China's military capabilities and suggests proper responses.
  3. General Mark Milley's approach to discussing China's rise lacks clear analysis and consistency compared to Admiral Richard.

January 29, 2026

Letters from an American • 29 implied HN points • 30 Jan 26
🇺🇸 U.S. Politics National Security
  1. Senate Democrats forced the Senate to separate DHS funding for two weeks to press for accountability after violent actions by ICE and Border Patrol, demanding warrants for roving patrols, body cameras, no masks, and independent investigations.
  2. Republicans agreed to the short delay but internal fights—like Lindsey Graham pushing to add a provision letting senators sue over seized records—and a razor-thin House majority make whether the funding measure will ultimately pass uncertain.
  3. President Trump has sued the IRS over leaked tax documents and amplified election-related conspiracy claims while shifting intelligence resources to investigate 2020 election fraud, increasing political tension and drawing sharp criticism.

Commentator

Castalia • 339 implied HN points • 20 Mar 24
🇺🇸 U.S. Politics National Security
  1. The relationship between the US and Israel is strained, especially over the situation in Rafah. Netanyahu seems more focused on his political survival than on international alliances.
  2. The CIA has had deep involvement in Ukraine long before the full-scale invasion, which changes how we understand the war. Ukraine was actively seeking US support and sharing intelligence to strengthen its position against Russia.
  3. There's a new push in the US to ban TikTok due to national security concerns. This reflects a shift toward more government control over technology and the internet, especially regarding threats posed by foreign entities like China.

The Geopolitical Monopoly Board: Venezuela, Ukraine, Iran, Cuba, Greenland, Canada, Taiwan, Somalia, Minnesota and The Blob (Part One)

Dr. Pippa's Pen & Podcast • 46 implied HN points • 14 Jan 26
🌍 World Politics National Security
  1. Global geopolitics is being portrayed as a strategic Monopoly board where major powers and smaller territories alike are contested pieces in a broader chess match.
  2. The central conflict is framed as an internal struggle over control of cash flows and influence—the so-called "Blob"—rather than a classic ideological or superpower war.
  3. There are allegations of coordinated interference through intelligence networks, NGOs, voting-machine systems, and billionaire funding that have shaped elections and policy, fueling deep mistrust between the U.S. administration and its European and Canadian allies.

Middle East Morass

Diane Francis • 839 implied HN points • 19 Oct 23
🇺🇸 U.S. Politics National Security
  1. Joe Biden supported Israel while also stressing the need to avoid mistakes like those made after 9/11. He warned that anger shouldn't lead to prolonged conflict that causes more instability.
  2. The situation in the Middle East is tense, with Iran and other countries expressing aggression towards Israel. Neighboring countries like Jordan and Egypt are worried about an influx of Palestinian refugees due to potential violence.
  3. There is a call for a regional summit to address the ongoing crisis and seek a two-state solution. A collective effort from countries like Egypt and Saudi Arabia is seen as crucial for peace.

A Document For a New American Century (Part 1 of 2)

Fisted by Foucault • 81 implied HN points • 14 Dec 25
🌍 World Politics National Security
  1. U.S. foreign policy has long been unpredictable, which makes it hard for other countries to plan and for alliances to be stable.
  2. The 2025 National Security Strategy signals a realist shift away from liberal globalism, stressing national sovereignty, bilateral deals, and an acceptance that U.S. global domination is limited.
  3. That shift contains a clear tension: the administration wants to avoid "forever wars" and not confront Russia and China simultaneously, yet still prevent rivals from dominating places like the Middle East, creating practical contradictions in policy.

January 19, 2026

Letters from an American • 35 implied HN points • 20 Jan 26
🇺🇸 U.S. Politics National Security
  1. The president privately and publicly pushed for control of Greenland and obsessively complained about the Nobel Prize, sending aggressive messages that ignore history, law, and diplomatic norms.
  2. He is actively undermining the post–World War II rules-based international order — backing autocrats, trying to seize Venezuelan assets, and proposing a self-styled “Board of Peace” that would concentrate power.
  3. Those moves have sparked broad alarm and calls for accountability from journalists, clergy, former officials, and allied governments, and have already prompted concrete responses like Denmark boosting troops in Greenland.

What I Learned about how the U.S. Handled the Run-Up to Russia's Invasion of Ukraine

Drezner’s World • 845 implied HN points • 27 Feb 23
🇺🇸 U.S. Politics National Security
  1. The U.S. believed Putin invaded Ukraine due to perceptions of Russian weakness, not U.S. weakness.
  2. Intelligence was used effectively by the Biden administration to persuade allies and delay Russia's invasion.
  3. Biden officials concluded that pre-emptive sanctions wouldn't have deterred Russia and focused on seizing oligarchs' assets to highlight corruption.

Is a Foreign Adversary Flying Drones over New Jersey?

Common Sense with Bari Weiss • 1303 implied HN points • 12 Dec 24
🇺🇸 U.S. Politics National Security
  1. There have been strange reports of large drones flying over critical places in New Jersey. Residents are confused and want to know where these drones are coming from.
  2. A congressman suggested that an Iranian mothership is behind the drone sightings, but this claim was quickly denied by the Pentagon. They said there is no evidence of such a mothership.
  3. Local and state officials are struggling to provide clear answers about the drones. Despite concerns, the Pentagon states that there has been no threat to military installations.

Taiwan: Trump’s Most Dangerous Global Challenge

The Upheaval • 1135 implied HN points • 20 Jan 25
🇺🇸 U.S. Politics National Security
  1. China sees taking over Taiwan as a crucial goal to establish itself as a world superpower. They've set deadlines for this, with some leaders believing they need to act soon before circumstances change.
  2. The U.S. military faces serious challenges in defending Taiwan, including its reliance on long supply chains and manufacturing that could leave it vulnerable in a conflict. This might make it hard to respond quickly if an invasion happens.
  3. Defending Taiwan is not just about supporting democracy; it's about protecting U.S. interests globally. Losing Taiwan could shake the U.S.'s standing in the world and lead to a big economic crisis at home.

Fear Grips the West

Nonzero Newsletter • 406 implied HN points • 25 Jul 25
🇺🇸 U.S. Politics National Security
  1. Countries in the West are increasingly worried about security threats, with Germany even planning to build bomb shelters due to fears of a Russian attack.
  2. Teens are using AI as companions, with many saying chatting with AI can feel just as good as talking to real humans.
  3. There is a strong push in the U.S. to boost AI development and reduce regulations, which some believe could lead to significant advancements in technology.

Trump's Cabinet Picks Aren't Looking Good For Peace In Ukraine

Caitlin’s Newsletter • 1383 implied HN points • 25 Nov 24
🇺🇸 U.S. Politics National Security
  1. Trump's cabinet appointments suggest a focus on aggressive policies toward Russia, rather than a peaceful resolution in Ukraine. This raises concerns about increased tensions.
  2. Key advisors like Mike Waltz and Sebastian Gorka support escalating military actions, which aligns with strategies of the outgoing Biden administration. This continuity might not lead to the peace many expect.
  3. There are fears that the incoming Trump administration could worsen the situation in Ukraine instead of improving it, potentially delaying any chance for peace.

Climate Policy 2023: Walls, Guns And Prisons

¡Do Not Panic! • 628 implied HN points • 30 Nov 23
🌍 World Politics National Security
  1. A lot is being done about climate change, but it's not branded as climate policy.
  2. Climate policy is more about prioritizing industry profits, nationalism, and order maintenance than cutting fossil fuel emissions.
  3. Under capitalist climate policy, there's an incentive to weaken collective structures and increase private provisions for safety.

$142 million AI drone warfare contract from 'Project Maven' was silently erased from public record

All-Source Intelligence Fusion • 1485 implied HN points • 26 Oct 24
🇺🇸 U.S. Politics National Security
  1. The U.S. government removed records of a $142 million contract for AI drone warfare called 'Project Maven.' This deletion happened without any public announcement.
  2. Interestingly, another related contract worth $52 million was also deleted from public records. These actions raise concerns about transparency in government spending.
  3. The defense spokesperson stated that the deletions were justified for national security reasons. This suggests that some information might be kept secret for safety.

Gridlocked: Transformer Shortage Choking U.S. Supply Chains

ChinaTalk • 948 implied HN points • 11 Feb 25
🇺🇸 U.S. Politics National Security
  1. There's a big shortage of transformers in the US, which are crucial for powering everything from homes to new technology like AI and electric vehicles. This shortage is causing long delays in construction and other projects.
  2. US production of transformers is struggling due to a lack of trained workers and supply chain issues. Only about 20% of the domestic demand is currently being met, leading to rising costs.
  3. This transformer shortage presents a security risk as foreign attacks could cripple the grid. Improving regulations and providing support for domestic manufacturing could help address these problems.

We need to talk about micro-treason

Jeff Giesea • 219 implied HN points • 08 May 24
🇺🇸 U.S. Politics National Security
  1. Using TikTok can be seen as a security risk because it is owned by a Chinese company. Many people believe it could contribute to a national security threat if many users stay connected.
  2. The idea of 'micro-treason' is introduced to describe small actions that collectively make a country vulnerable. This term helps us discuss the impact of seemingly harmless behaviors.
  3. It's important for society to be more aware of actions that could harm national security, even if those actions seem small at an individual level. We need to have conversations about these issues to protect our country.

Chinese balloon was not spying, US gov't admits months after manufactured crisis

Geopolitical Economy Report • 797 implied HN points • 21 Sep 23
🌍 World Politics National Security
  1. The US government admitted that the Chinese balloon incident was not related to spying, but likely due to strong winds, debunking the initial accusations.
  2. The media and US government exaggerated the situation, using it to create a Cold War-like propaganda against China, though evidence later proved otherwise.
  3. Despite the claims of surveillance capabilities, subsequent analysis showed that the balloon's sensors were never activated over US territory, making the entire scandal a manufactured crisis.

January 20, 2026

Letters from an American • 31 implied HN points • 21 Jan 26
🇺🇸 U.S. Politics National Security
  1. Trump’s Davos-era posts and public statements use provocative images and threats — including talk of seizing Greenland — that escalate tensions with European allies and sow diplomatic chaos.
  2. The administration is pushing false election claims, attacking opponents and officials, and defending aggressive ICE actions, raising concerns about domestic rule-of-law and political stability.
  3. Threats of tariffs and unilateral moves have already rattled markets and could trigger EU retaliation, while global leaders are exploring a new, coalition-based “variable geometry” order to reduce reliance on U.S.-led systems.