
(Source: Bloomberg)
A few days before I posted this blog, many Jews throughout the world celebrated Yom Kippur, the Jewish Day of Atonement:
Yom Kippur fast day is the holiest day of the year—when we are closest to G‑d and to the quintessence of our own souls. It is the Day of Atonement—“For on this day He will forgive you, to purify you, that you be cleansed from all your sins before G‑d” (Leviticus 16:30). This year, Yom Kippur is observed from several minutes before sunset on 9 Tishrei (Sept. 20) to after nightfall on 10 Tishrei (Sept. 21).
It is considered by many to be the holiest day in the Jewish calendar. Unlike Christians, Jews don’t usually confess to God through their priests. They try to do it directly to God on Yom Kippur. In a sense, it’s an attempt to have an individualized conversation with God.
What I am trying to do in most of my blogs is to contribute to individual and collective attempts to do something to make the world a better place. Throughout the 15 years that I have been writing it, the focus of this blog (whether directly or indirectly) has been on trying to mitigate climate change and other global threats through individual and collective action
This week, I will try to do the “ultimate” feat: I’ll try to learn lessons from a war about how to live in peace.
From February 28th this year, following the US and Israel’s surprising airstrikes on Iran, airstrikes have dominated global news. None of the strikes have hit the US so far, but many of them have hit US personnel who are posted in the Middle East, victimizing many citizens. The reasons for the war are complex. Just put the three countries and the word “Holocaust” into the search box (individually) to find the blogs that deal with various aspects of this conflict, together with my individual background, to understand why I am sensitive to the developments.
The aerial war includes sophisticated missiles and drones with various capacities. Missiles of various kinds are being used both for defense and offense. Defenses are never fully effective against attacks; some of the missiles or drones penetrate through the various defense walls and cause major destruction and death. Economists are starting to analyze the economy of such a war. Until very recently, defensive missiles were much more costly than offensive ones. As the Israeli effort will show shortly, things are changing on this front as well.
Climate change is one of the global threats that has the same components as aerial war threats and vulnerable defense that constantly leads to accelerated destruction. The instigators here are more complex than in wars. Climate change is always a combination of natural forces and human practices (anthropogenic contributions). Separation between these two is not easy and was addressed in previous blogs. Staying on this planet, we cannot protect ourselves against the natural forces, so we need to adapt. We can minimize the impacts of anthropogenic contribution by changing the sources of the fuels that we are using – this is the essence of the energy transition that we are slowly going through.
One of the most important differences is that in war, in many cases, all three components take place at the same time. The US-Israel attack on Iran was one such case. The damage from climate change is increasing over time. In my book, “Climate Change: The Fork at the End of Now” l, I defined the “end of now” as the projected lifespan of my grandchildren that approximately coincides with the end of the century.
This blog will return to the issue of resilience and vulnerabilities of climate change and will try to learn from defense practices as an example to follow.
For this purpose, I asked AI (through Gemini) to summarize the kind of weapons that US, Israel and Iran used in the February attack, the sources for these weapons and their cost. This is what I got:
The U.S. military relied on high-end, precision-guided munitions from major defense contractors (such as Raytheon and Lockheed Martin) during the initial strikes of Operation Epic Fury against Iran starting February 28, 2026. [1, 2]
📊 Initial Weapon Prices & Sources
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✅ Tomahawk Land Attack Missiles (TLAM)
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✅ JASSM (Joint Air-to-Surface Standoff Missiles)
- Price: ~$1.5 million to $3 million per missile
- Source: Manufactured by Lockheed Martin
- Usage: Fired by stealth bombers from outside the range of Iranian air defenses. [1]
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✅ Patriot & THAAD Interceptors (Defensive/Retaliatory)
The Iranian military had fewer resources and needed to adjust according to their economy. Below is a summary of what they used for their counter-attacks and where they targeted them (mostly the Gulf States and Israel):
🛠️ Key Weapon Types, Estimated Unit Prices, and Sources
| 🚀 Weapon System | Type / Category | Estimated Unit Cost | Source / Origin |
| Shahed-136 / Geran-2 | One-way attack (“kamikaze”) drone | $20,000 – $50,000 | Domestic production (IRGC / Iranian defense industry) |
| Shahed-131 | Smaller one-way attack drone | $10,000 – $20,000 (est. lower tier) | Domestic production |
| Arash-2 | Long-range loitering munition | $50,000 – $100,000 (est.) | Domestic production (Iran Aviation Industries Organization) |
| Short/Medium-Range Ballistic Missiles (e.g., Fateh series, Shahab) | Surface-to-surface ballistic missile | $100,000 – $500,000 (est. manufacturing cost) | Domestic production (underground missile facilities) |
I only included the US and Iran’s sources here because Israel’s weapons mostly originate in the US. The results are not surprising: in all weapons categories, the US arsenal is much more expensive. However, this makes Israel critically dependent on the US, and they are working hard to change this balance (From Arrow to Iron Dome: The economics of Israel’s air defense strategy | Ctech):
How much did it actually cost Israel to shoot down Iran’s flood of ballistic missiles, cruise missiles, and suicide drones?
The successful interception of more than 100 ballistic missiles launched early Sunday morning towards Israel from Iranian territory has reignited an old discussion that took place in Israel about 13 years ago, after the first successful interceptions of rockets from Gaza using the Iron Dome.
In both cases, the costs of interception and the severity of the threats are fundamentally different, but it seems that the answer that the security establishment gives to this question is summed up in the fact that however expensive they may be, the interceptions of the threats are better than the potential damage they may cause. In both cases, the costs of interception and the severity of the threats are fundamentally different, but it seems that the answer that the security establishment gives to this question is summed up in the fact that however expensive they may be, the interceptions of the threats are better than the potential damage they may cause.
Other senior officials in the defense system said things in a similar vein. Director of the Israel Missile Defense Organization (IMDO) Moshe Patel, who is in charge of the Arrow missile program, said that “Establishing such a defense system, its development and production cost money. However, we are in war, and in war first and foremost we save people, protect strategic installations and prevent the economy from coming to a stop, the declines in the stock market and the enormous damage to property. These contributions are tens of times greater than the cost of the required defense system and the cost of the missiles we launched. This is a very central tool for the defense of the country.”
Can the same thinking hold in protecting us against anthropogenic contributions to climate change? Economists are busy trying to calculate it (https://www.pik-potsdam.de/en/news/latest-news/nature-study-on-economic-damages-from-climate-change-revised):
The core findings hold: economic damages from climate change till mid-century are substantial and outweigh the costs of mitigation, they are mainly driven by temperature changes and affect regions with low incomes and low historical emissions most. These findings are broadly consistent with wider evidence (1, 2, 3, 4, 5) on the magnitude of economic impacts from climate change and the benefits of emission reductions.
Unfortunately, the present US administration is working hard to make any attempts to mitigate global damage much less effective. Their recent efforts to reduce the federal capacity for climate change mitigation are grouped by category and listed below:
Dismantling Regulatory Frameworks
- Repeal of Emissions Rules through changes in EPA
- Rollbacks on Transportation through lowering of required fuel efficiency.
Withdrawal from International Agreements & Finance
- Second withdrawal from Paris Climate
- Reducing International Climate Funding
- Energy Dominance Agenda through expansion of use of fossil fuels
- Disbanding of efforts to establish Social Cost of Carbon:
- Preempting State Regulations
Impacts on FEMA (Federal Emergency Management Agency)
- Pause and Cut to Pre-Disaster Mitigation Funding:
- Shift of Risk and Burden to States
- Workforce Reductions
- Removal of Climate Terminology & Directives
Impacts on EPA (Environmental Protection Agency)
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Gutting Stationed and Mobile Source Rules:
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Rescinding the Endangerment Finding:
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Significant Budget & Staffing Cuts
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Rollback of Environmental Justice Protections
I will finish with an update on AfD’s progress in Germany, where it has won power in two more states. This is a follow-up on an issue that was discussed in last week’s blog (AfD makes gains in elections but has no government option):
The Alternative for Germany (AfD) made significant gains in the elections in northeastern Germany and in the capital, Berlin, but is likely to remain in the opposition in both states.The Alternative for Germany (AfD) scored another election victory on Sunday evening, becoming the strongest party in Mecklenburg-Western Pomerania with 37.9% of the vote, according to an exit poll by the polling firm infratest-dimap on election night. That put the far-right party just ahead of the Social Democrats (SPD), whose dramatic comeback in the last few weeks, led by incumbent State Premier Manuela Schwesig, fell just short, with 35.7% of the vote on Sunday evening. The final results may vary as votes are counted.


(Source: 


Figure 1 (AI through Gemini) 







Figure 1 – AI-generated (Gemini) image response to a request for a picture of 



