The hottest Defense Substack posts right now

And their main takeaways
Category
Top World Politics Topics
Simplicius's Garden of Knowledge 8572 implied HN points 22 Oct 24
  1. Russia's military production is increasing rapidly, even surpassing the losses they faced in Ukraine. This means they are becoming stronger despite the conflict.
  2. Ukraine's air defense is not as effective as reported, with lower interception rates than the government claims. This highlights a gap between what is being communicated and the reality on the ground.
  3. Germany's military capabilities are struggling to keep up, and in some areas, they are declining. They would need up to 100 years to rebuild their military stockpiles to past levels, in stark contrast to Russia's quick production capabilities.
Comment is Freed 113 implied HN points 25 Feb 25
  1. Die Linke made a surprising comeback in the recent German elections, gaining more votes than expected. This shows that there is still a significant interest in their policies despite their historical challenges.
  2. The new German government will need to figure out how to increase defense spending without going against the debt rules. This could be tricky and may require support from parties like Die Linke, which traditionally opposes higher military budgets.
  3. There is a growing realization in Germany about the need for strong defense capabilities, especially after changes in U.S. foreign policy. This might lead to unusual alliances in politics as different parties look for solutions.
Chartbook 286 implied HN points 11 Feb 25
  1. There is ongoing discussion about defense technology and its impacts on society. People are exploring how tech shapes our safety and security.
  2. The mention of the Trump tower in Belgrade shows that events and places linked to political figures continue to draw attention. The tower serves as a symbol of larger political themes.
  3. The global gender crisis highlights ongoing issues related to equality. It suggests a need for deeper conversations and solutions around gender disparities.
Seymour Hersh 25 implied HN points 03 Mar 25
  1. Firing General Charles Brown from the Joint Chiefs of Staff is seen as a misguided decision. Many believe that he had valuable experience and connections that were beneficial to US military leadership.
  2. The appointment of a less qualified replacement raises concerns about the future of military leadership in the US. It could lead to less effective decision-making at high levels.
  3. There are worries about Trump's approach to military leadership and how it affects international relations, especially with countries like Israel and Iran. The changes might harm efforts to stabilize those relationships.
Points And Figures 746 implied HN points 17 Feb 25
  1. Tariffs can hurt consumers because they end up paying higher prices. Even if some believe they help local businesses, they can actually make those businesses less competitive.
  2. In some cases, tariffs might be necessary to protect industries that are important for national security, like drone technology. This can help the country stay strong in a competitive world.
  3. Big companies can create advantages that make it hard for others to compete. If countries like China dominate certain industries, tariffs may be needed to keep a fair playing field.
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All-Source Intelligence Fusion 691 implied HN points 07 Feb 25
  1. A group of former CIA members and venture capitalists met in Boston to discuss new tech ideas for military and safety purposes. They talked about big topics like cybersecurity and defense technology.
  2. One interesting pitch was about using micro nuclear reactors to power U.S. military bases. They also discussed how these reactors could be involved in cryptocurrency mining.
  3. The importance of developing U.S. technology to stay competitive against countries like China was a hot topic. Everyone agreed that the U.S. must innovate to keep up.
Letters from an American 22 implied HN points 20 Feb 25
  1. The U.S. is shifting its support away from Ukraine and leaning towards Russia, which is causing concerns about international alliances. This change in support reflects the interests of former President Trump rather than the American people's wishes.
  2. Negotiations between the U.S. and Russia have started, but Ukraine is being excluded from these talks. This raises questions about Ukraine's future sovereignty and whether peace can be achieved without their involvement.
  3. American military and political leaders are worried that Trump's approach is weakening NATO and could lead to further Russian aggression in Europe. There is a call for stronger unity among European nations to counter this threat.
Common Sense with Bari Weiss 1303 implied HN points 12 Dec 24
  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.
Chartbook 500 implied HN points 29 Dec 24
  1. The term 'vibe cession' suggests a cool down in economic enthusiasm. This means people may be feeling less optimistic about the economy.
  2. America's 'Hindenburg moment' refers to a serious crisis or failure. It's a warning sign that something big could go wrong.
  3. The CIA's involvement in shadow banking shows the different ways money can be used, especially when it comes to guns and security. This has implications for how we view finance and power.
Trench Warfare 79 implied HN points 15 Oct 24
  1. True Pressure Rate (TPR) is a new tool for evaluating pass-rushers that focuses on the quality of pressures, not just the amount. This helps to understand who the best defenders really are.
  2. Pressures are categorized into three quality levels: Rare High Quality, High Quality, and Low Quality. This classification provides deeper insight into a player's performance and effectiveness.
  3. The Pressure Quality Ratio (PQR) compares high-quality pressures to low-quality ones. This helps identify players who may not have a lot of pressures but are still working hard and making an impact.
Diane Francis 839 implied HN points 18 Jul 24
  1. The upcoming U.S. presidential election will impact Europe's future, especially regarding NATO and the Ukraine war. The choice between an internationalist or an isolationist president affects how the U.S. supports Europe.
  2. If the U.S. reduces its role in NATO, Europe might need to increase its military spending and support Ukraine on its own. This could lead to economic instability in Europe as they face ongoing conflicts.
  3. European leaders feel frustrated about U.S. politics but recognize they must adapt regardless of who wins in America. Cooperation will be essential, regardless of the situation.
Noahpinion 11000 implied HN points 22 Feb 24
  1. Japan's stock market is rallying due to foreign investment, but the real economy is struggling with recession and weak manufacturing and exports.
  2. Japan is increasing defense spending and bringing in foreign workers to address labor shortages, however, concerns remain about assimilation and potential backlash.
  3. Japan needs to focus on reclaiming its position in key industries like electronics, developing a software industry and EVs, and reforming its corporate culture to boost economic growth.
Common Sense with Bari Weiss 607 implied HN points 11 Dec 24
  1. Pete Hegseth wants to change the Pentagon's culture to focus more on military effectiveness and less on political correctness. He believes this will improve how the military operates.
  2. He frequently uses the term 'warfighters' to describe the type of soldiers he aims to support. This suggests he sees them as effective combatants rather than just bureaucratic figures.
  3. Hegseth has publicly supported soldiers who have been accused or convicted of war crimes, which raises concerns among some of his Republican supporters about the implications of his leadership style.
Tapa’s Substack 4 HN points 05 Oct 24
  1. Containerized missile systems aim to fit missiles into shipping containers for easy transport. This could help with quick deployment and keeping them hidden.
  2. Most missiles are too tall for standard shipping containers, requiring them to be laid down horizontally. This makes launching them more complicated.
  3. A new idea suggests using a small jump jet to lift and angle the missile for firing, making it faster and potentially cheaper than using a crane system.
All-Source Intelligence Fusion 712 implied HN points 05 Nov 24
  1. The Pentagon deleted public records of a $200 million AI surveillance contract called Project Maven, raising concerns about transparency.
  2. They justified this erasure by citing national security rules that allow withholding information from public databases.
  3. Some agencies, like the CIA, are exempt from certain federal procurement regulations, making it unclear how broadly these rules are applied.
Faster, Please! 548 implied HN points 22 Nov 24
  1. The US Space Force is essential because the number of satellites in space is rapidly increasing, and protecting them is crucial for both national security and economic reasons.
  2. The Space Force not only tracks and defends military satellites but also faces various forms of attacks, especially cyber threats, requiring strategies to counter these non-kinetic challenges.
  3. Future roles of the Space Force may include protecting commercial space interests, similar to how the Navy protects maritime commerce, as space becomes increasingly important for global trade and security.
Nonzero Newsletter 508 implied HN points 22 Nov 24
  1. Pete Hegseth has controversial views on Islam, suggesting it is a continuous threat to the West, which could impact his role in defense if appointed.
  2. His lack of managerial experience raises concerns about his capabilities to lead the military effectively.
  3. Hegseth's views might worsen tensions with Muslim-majority countries and influence how U.S. foreign policy is shaped, especially regarding military actions.
startupdreams 317 implied HN points 11 Dec 24
  1. There are reports of drones flying over New Jersey, and Congress is concerned, but no one knows what they are. It seems surprising that such mysterious drones could evade radar and air defenses.
  2. A Congressman claimed that these drones might be launched from an Iranian 'mothership,' which seems hard to believe. It raises questions about the technology and motives behind this claim.
  3. Many people feel skeptical and frustrated by the government's explanations, suggesting this situation resembles previous misleading claims that led to unnecessary conflicts.
imetatronink 4402 implied HN points 29 Jul 23
  1. The US may struggle to establish air superiority against Russia due to Russian air defenses.
  2. American air power may not be able to sustain prolonged warfare against peer adversaries like Russia, China, or Iran.
  3. There is increasing military coordination between Russia, China, and Iran, hinting at joint defense against possible attacks.
Simplicius's Garden of Knowledge 7533 implied HN points 14 Jun 23
  1. Putin held a press conference with top Russian correspondents for a candid Q&A about the war.
  2. During the chat, Putin made interesting admissions about deficiencies in the Russian army and production of modern systems.
  3. Putin hinted at Russia's future plans in Ukraine, mentioning that they will depend on the situation and outcome of Ukraine's counter-offensive.
Sarcastosaurus 1985 implied HN points 11 Feb 24
  1. The West's failure to supply enough artillery ammunition to Ukraine has led to Russian advances with adapted assault tactics, exploiting their advantage in resources.
  2. General Syrsky assumed command of ZSU in Kyiv, taking steps like rushing reserves to Avidiivka and making strategic appointments.
  3. The situation in Avidiivka is critical, with intense air strikes by the Russian Air-Space Force supporting a ground attack, putting Ukrainian positions at risk.
John’s Substack 11 implied HN points 13 Feb 25
  1. Trump and Hegseth are proposing major changes to the US policy on Ukraine. They believe this could reshape how the US interacts with Europe.
  2. Hegseth mentioned that Ukraine is unlikely to join NATO soon. This reflects a shift in the US's approach to European alliances.
  3. Trump suggested that there might be potential talks with Putin about ending the conflict in Ukraine. This indicates a desire for negotiation rather than continued involvement.
Open Source Defense 87 implied HN points 23 Dec 24
  1. Drones are becoming important tools for personal defense, just like guns once did. They can do more than just be weapons; they can also gather information and communicate.
  2. Drones are more advanced than traditional firearms because they can work together as a team. This teamwork can make people's defenses much stronger than just using guns alone.
  3. Current laws and regulations limit how we can use drones. If rules were less restrictive, drones could be much more useful, potentially reshaping what it means to have the right to defend ourselves.
Not Boring by Packy McCormick 116 implied HN points 06 Dec 24
  1. E11 Bio is using a creative way to map the brain by injecting viruses that label neurons. This could help us understand the brain better and develop new treatments for neurological issues.
  2. A new study shows deep brain stimulation can help restore walking in people with spinal cord injuries. This method could lead to better recovery options for those with movement difficulties.
  3. Meta is looking to use nuclear energy to power its operations. This move shows a commitment to sustainable energy and could set a trend for other tech companies to follow.
Phillips’s Newsletter 81 implied HN points 02 Jan 25
  1. Ukraine is increasing its long-range weapons to target Russia more effectively. This means they are ready for deeper strikes, which could change the dynamics of the conflict.
  2. The focus will be on military production from both sides in 2025. This could determine who has the upper hand in the ongoing war.
  3. There are key questions that need answers to understand how the war will unfold in 2025. These questions are critical for predicting the future events in the conflict.
Ill-Defined Space 47 implied HN points 17 Jan 25
  1. The National Reconnaissance Office (NRO) is rapidly deploying satellites using SpaceX's Starshield, increasing its satellite fleet significantly in a short time. This means they are becoming more reliant on a single company for their satellite manufacturing needs.
  2. In contrast, the Space Development Agency (SDA) is struggling to build a solid supply chain and is concerned about its satellite manufacturers. They need to make and deploy a larger number of satellites than currently planned.
  3. The NRO's approach may help it quickly achieve its goals, but it raises questions about the risk of depending heavily on SpaceX for critical military capabilities.
Common Sense with Bari Weiss 2026 implied HN points 03 Feb 24
  1. There is growing concern over potential conflicts involving the U.S., China, Russia, and other nations, which could escalate into a global war.
  2. Many Americans, including influential figures like business leaders and journalists, are investing in innovative defense technologies to strengthen national security.
  3. Innovation in software is seen as crucial for modern defense, enabling the development of advanced weapon systems and vehicles with AI and autonomous capabilities.
TP’s Substack 53 implied HN points 26 Dec 24
  1. China's 6th generation fighter jets may be larger and more powerful than previous models, possibly able to carry more fuel and advanced electronics.
  2. The future of air warfare might rely on a mix of manned aircraft and unmanned combat aerial vehicles (UCAVs), potentially changing the typical roles and payloads expected of fighter jets.
  3. The anticipated design and capabilities of these new jets suggest they will need significant power for advanced technologies, allowing them to perform a variety of missions effectively.
CDR Salamander 1257 implied HN points 17 Jul 23
  1. During wartime, aircraft are crucial and seaplanes historically played a role in rescuing flyers in distress.
  2. The ShinMaywa US-2 seaplane is seen as a modern, versatile, and necessary asset for military operations.
  3. Issues in military acquisition systems can hinder the procurement of vital equipment like seaplanes.
TP’s Substack 43 implied HN points 29 Dec 24
  1. The J-36 aircraft is designed to handle very high power demands for its various technologies, like radar and electronic warfare. This means it needs advanced electrical systems to support all its capabilities.
  2. The J-36 is a multi-role aircraft that acts as a central hub, coordinating various other unmanned vehicles and aircraft during missions. This makes it a crucial part of modern combat strategies.
  3. With its potential long range and high speed, the J-36 can launch attacks from great distances while remaining hard to detect. It's designed to be a tough target for enemies, making it a valuable asset in air operations.