Category War by Numbers

9 Books

Finally here is a picture of all nine of my published books. It includes two copies of The Battle for Kyiv, as one is the hardback and one is the paperback version. The paperback version does have some revisions and an expanded photo section.

We are looking to add two more books to that collection in the next six months. An additional book on the Russo-Ukrainian War should be out in the next 2 to 3 months, and The Battle of Tolstoye Woods should be out hopefully this spring. The editing process on all my books is slow, primarily because the large amount of charts, tables and tabular data in them that are a pain to edit and proof.

Two books

These two books are my two analytical books. Both quantitative in approach. Notice the use of the word “Understanding” in both titles.

American’s Modern Wars cover our analysis of insurgencies and counterinsurgencies based upon an analysis of 89 post-WWII cases. There has been very little quantitative analysis of insurgencies. This is the most extensive effort I am aware of. We were blessed with budget and a staff that at one point included ten people. It is amazing what you can do when you have manpower (read $$$).

War by Numbers is our analysis of conventional warfare. It was built from a series of studies we did over the years for the DOD and other contractors. Probably the most extensive qualitative analysis of aspects of conventional war that has been done in the last few decades. Again, helps to have budget.

These are my two “theoretical” books. I am halfway through a book called More War by Numbers. I have stopped work on it to concentrate on other tasks. May get back to in 2027.

The analysis for America’s Modern Wars was based upon 89 post-WWII insurgencies, interventions and peacekeeping operations. We did expand the database to well over 100 cases but never went back and re-shot the analysis due to budget cuts. It would be my desire to expand the database up to around 120 cases, update the 20 or so that were on-going (our data collection stopped in 2008). and then re-shoot and expand the analysis. This would be a good time to do this instead of again waiting until we are in another insurgency and yet again chasing our tail. Our track record on these have not been good, we lost Vietnam, we lost Afghanistan and Iraq was touch-and-go for a while. While we are not in the middle of another insurgency is a good time to study and learn about them based upon real world experience (AKA history).

Sorry to get preachy, but I really don’t like losing wars.

Europe’s Choice: Military and Economic Scenarios for the War in Ukraine

This paper just released by CORISK and the Norwegian Institute of International Affairs (NUPI) is definitely worth taking a look at.

English language version: 2025 Europes choice_FINAL_251125_174147

There are eight references to Dupuy’s work and one to War by Numbers, so it definitely holds our interest. The chapters in the report are:

  1. Military Scenarios and their costs
  2. Introduction
  3. Political analysis
  4. The Scenario
  5. Humanitarian analysis
  6. Military analysis
  7. Economic analysis
  8. Costs and conclusions
  9. Sources
  10. Appendix A – Extended model for calculating combat power
  11. Appendix B – Method for calculating average loss of Russian material

Definitely take a look at this. 

 

P.S. Official link: Publikasjoner

And in Norwegian: To scenarier for krigen i Ukraina: Hva betyr de for Europa – og hva vil det koste? | NUPI

Leavenworth Master’s Thesis on “Forecasting Approaches in Operations Desert Sheild and Desert Storm

In 2020 Major Aaron F. Anderson, a student at the U.S. Army Command and General Staff College in Fort Leavenworth Kansas, published a master’s thesis called “Forecasting Approaches in Operations Desert Sheild and Desert Storm.” It was just sent to me.  I was not aware of it even though the author quoted my book War by Numbers extensively. It is referenced 19 times in the paper, so of course, I have a bias towards it.  Anyhow a link to the 45-page paper is here: Forecasting Approaches in Operations Desert Shield and Desert Storm

Paper’s abstract: 

The Closing of OSD Net Assessment

Turns out that OSD Net Assessment is being closed down. Pete Hegseth shutters Pentagon office that helped military leaders plan for possible future wars and Hegseth ‘disestablishing’ Office of Net Assessment, Pentagon’s strategic analysis specialists – Breaking Defense. Hegseth has instructed DOD to come up with a replacement organization “within 30 days.”

This was a small office in OSD (Office of the Secretary of Defense) that developed legendary status over the years: Andrew Marshall (foreign policy strategist) – Wikipedia

The Dupuy Institute did a number of contracts for Andy Marshall, specifically (see: TDI Reports – The Dupuy Institute)

1. SR-1 Soviet/Russian Influence on Chinese Military Doctrine (Jul. 2003).

2. SA-1: Measuring the Value of Situational Awareness (May 2004)

3. OSD-1: The Applicability of Classical Counterinsurgency Theory to Counterinsurgency Operations (Jan. 2008).

The original Iraq Casualty Estimate (Chapter 1 of America’s Modern Wars) that we did in 2004 was primarily funded by Andy Marshall. He contributed $75K based upon a phone call from Vandiver (CAA) and then CAA chipped in $20K, although CAA ran the project. I did brief Andy Marshall.

The office was funded with about $20 million a year. This supported maybe a dozen people and a budget of $12 or $13 million that he used to pay for various contracts (I accidently saw one of his big omnibus contracts). 

He retired in 2015 and an Air Force colonel that I did not know took over. They then issued out a giant omnibus contract which we bid on. They did not contract us.

OSD Net Assessment did an annual “net assessment” of the Soviet Union and Warsaw Pact. Apparently, his last net assessment was done in 1991. After that he focused on a range of issues, including orienting towards China and the RMA (Revolution in Military Affairs). Note that he funded our Situational Awareness report in 2004, which really did not provide overwhelming support for the RMA. It is two chapters in my book War by Numbers and I will be doing a briefing on it on 8 April at the Virtual Connections Conference.

That he was doing lots of analysis but no net assessments became an issue and at some point in the last decade, there were rumors that some of the JCS staff took over the net assessment function. I gather after he retired (he was in his 90s), the new guy was supposed to direct the department back to net assessment. So, I am not sure, but I gather there is now no real department in OSD that is doing net assessment. 

 

The Current Ukrainian Offensive

Ukrainian offensives do get my attention because I believe that to negotiate a peace settlement that does not permanently surrender 20% of their country Ukraine will probably need to start retaking some of that ground. They really have not reclaimed any more of their own territory since November 2022.

But they are on the offensive again. Curiously, just before the Trump inauguration. To quote twitter account @timkmak from yesterday (bolding is mine): (1) Tim Mak on X: “Here’s what we are reading today: Ukraine has launched a new offensive in Kursk region, the Russian Defence Ministry said. Ukrainian officials have indicated this is part of a larger operation. This follows territorial setbacks for Ukraine in the Kursk region in recent months. https://t.co/CEMHisnLqv” / X

“Ukraine has launched a new offensive in Kursk region, the Russian Defence Ministry said. 

Ukrainian officials have indicated this is part of a larger operation.

The follows territorial setbacks in Ukraine in the Kursk region in recent months.”

Other people are reporting that Ukraine has taken Berdin and has gone 2.7 kilometers past the Russian zero line (Def Mon on X: “Ukrainian forces likely went about 2.7km past the Russian zero line. https://t.co/WDFs2bGxZU” / X and Def Mon on X: “The developments in Kursk oblast looks something like this. We do not know if Ukraine managed to consolidate positions. We think we have geolocated UA units inside Berdin and Novosotnitskii. Geos: https://t.co/RNty0eKLQL https://t.co/ouerMmm9y4” / X).

Reports that this is a significant attack (“AT LEAST a 6 brigade attack): david D. on X: “im tracking about 10 “attacks” by ukr forces around kursk and north Belgorod. keep in mind that some will be real attacks, and some will be feints to draw in russian forces. russians are saying this is AT LEAST a 6 brigade attack… things will be clear later today expect” / X

There are reports of significant Russian losses (which must always be taken with a grain of salt): Chuck Pfarrer | Indications & Warnings | on X: “BURN RATE: In the last 48 hours in Kursk Oblast, the Russian army lost up a battalion of North Korean infantry and VDV paratroopers. Since AUG, Moscow has deployed 50K troops to Kursk Oblast: approximately 38K are assessed as killed, wounded, missing or surrendered.” / X

Some maps of the area:  Chuck Pfarrer | Indications & Warnings | on X: “UKRAINE’S KURSK OFFENSIVE: Latest from the BBC. https://t.co/QLSOk09HmP https://t.co/8xx9goK4kl” / X and Aurora Borealis 🤫 on X: “katsaps report the loss of the village of #Berdin, #Kursk region. https://t.co/QBeVLm9C81” / X and david D. (@secretsqrl123) / X and MAKS 24 🇺🇦👀 on X: “🔼🇺🇦 AFU managed to advance 8 km in the Kursk region, according to Russian voenkors. Map from ISW 🗺️👇👀 https://t.co/ebSfskuV9p” / X.

Anyhow, more to come, but all these reports must be taken with a grain of salt.

The Kursk offensive in August of 2024 was an interesting exercise but fundamentally did not retake any of their own territory and did not take enough of Kursk province to give them a lot they could trade off. It did not fundamentally change the situation on the ground, which is what was needed to give them advantage at the negotiation table. Unconditional surrender is very rare. Most wars end in a negotiated settlement.

The strength and loss figures being reported represent some fraction of reality. I do not know what that is (is it 1/10th or is it 9/10s?). I seriously doubt that the people posting these figures know that either, although some may indicate otherwise.

I was very disappointed in the failed Ukrainian offensive in early June 2023. For the sake of negotiating a positive resolution to the conflict, they really needed to take ground. I thought the Kursk offensive was a good stunt, but only that. Still, they have turned it into an extended fight that may yet yield dividends. If this offensive in Kursk is the start of a series of offensive that extend to Zaporizhzhia, Donetsk and Lugansk provinces, then this could become very significant. We shall see.

A key element in warfare is surprise (I do have a chapter on that in my book War by Numbers). If I can predict what Ukraine is going to do, that is not a good sign, as so to can the Russians. Therefore, if the Ukraine General Staff is doing their job right, they should be taking both Russian and me by surprise. That they appear to be doing. 

An Old Book Review for War by Numbers

This link below is a book review of War by Numbers published in the Army University Press. It was published in 2017 (the same year the book came out): War by Numbers. It just got forwarded to me by an associate but I have been aware of this favorable review for a while.

Of course, in the real world I get lots of review, some are favorable, some are very unfavorable, and some are in between. I have never published or commented on them for obvious reasons. I have since met some of the reviewers. In this case, I have never met and am not familiar with this reviewer, Frederick A. Baillergeon. What got my attention was that he was out in Fort Leavenworth, Kansas. That is the center of the U.S. Army’s Command and General Staff College (C&GS). This has also traditionally been the center of anti-Dupuy anti-QJM writings, with some senior people there having had an openly hostile relationship with Trevor Dupuy. A number of students there also took exception to the claims made by Trevor Dupuy that the German divisions in Italy in from late 1943 to mid-1944 were more competent (had a higher CEV) than the American and UK divisions. This actually led to a number of books trying dispute this, not that they really succeeded (Dupuy’s claims were based upon data… their refutations were not).

I did get an email a few months ago from a lady apologizing for a negative review of War by Numbers that her brother wrote. She felt it was wrong and written out of animus. Every now and then people do something that make you realize that the vast majority of people are really decent, even if a few “scholars” are not. 

Anyhow, this was a nice review by Mr. Baillergeon. It is clear that he knew his subject and had read the book carefully.

Shout out to Echoes of Past

I do want to make a shout out to Echoes of Past who keeps posting quotes by my book War by Numbers and from Trevor Dupuy’s books. His twitter account is here: Echoes of Past (@EchoesofpastX) / X

This includes: Echoes of Past on X: “4/5 “We can still lose this war. . . . The Germans are colder and hungrier than we are, but they fight better. —GEN. GEORGE S. PATTON, January 4, 1945, in Dupuy et al., Hitler’s Last Gamble” (Christopher A. Lawrence, War by Numbers) @dupuyinstitute https://t.co/fcgMxVkEV0″ / X

and: Echoes of Past on X: “”#Combat is too complex to be described in a single, simple #aphorism.” (Christopher A. Lawrence, #War by Numbers) https://t.co/kioG46QbI2″ / X

and from our blog: Echoes of Past on X: “#Ukraine #Kursk operation does three things for them: 1. Propaganda value. 2. Ukraine 🇺🇦 captured over 100 Russian prisoners which they can later exchange. Ukraine had thousands captured in 2022 & have never held enough Russian prisoners to exchange for people Russia holds. https://t.co/SWHSFkoSLn” / X

and: Echoes of Past on X: “War by Numbers assesses the nature of conventional warfare through the analysis of historical combat. Christopher A. Lawrence establishes what we know about conventional combat and why we know it. ⁦@dupuyinstitute⁩ https://t.co/Gryxkdtvho” / X

and: Echoes of Past on X: “Depressing insight for Tank Enthusiasts from book “War by Numbers” by Christopher A. Lawrence. Tank loss rates are 5-7 times higher than personnel casualties in combined arms engagements. #WarByNumbers #ArmoredForces #MilitaryStrategy @dupuyinstitute https://t.co/d5WWTuH3bT” / X

and: Echoes of Past on X: “@AmosFox6 @dupuyinstitute Hi Amos, it will be an excellent opportunity to hear him. I just finished one of his classics “War by Numbers”. Sharing few insights and I will be building it further. You may bookmark 🔖 it.👇” / X

and: Echoes of Past on X: “According to Christopher A. Lawrence in War by Numbers, the expenditure of artillery ammunition in urban operations is not significantly greater than in nonurban operations. 🏙️ #UrbanLogistics #MilitaryOperations #WarfareStudies https://t.co/mXBHvEHFDr” / X

and: Echoes of Past on X: “@vtchakarova 5/n Casualty rates are higher for small forces vs. large forces. Theodore Dodge noted this trend nearly 100 years ago. Size matters in battle 🛡️ #militaryhistory #warfare #smallvslargeforces https://t.co/jjLil3rKbM” / X

and: Echoes of Past on X: “@vtchakarova 4/n According to Christopher A. Lawrence in War by Numbers, the expenditure of artillery ammunition in urban operations is not significantly greater than in nonurban operations. 🏙️ #UrbanLogistics #MilitaryOperations #WarfareStudies https://t.co/NrINYgN5qd” / X

and: Echoes of Past on X: “3️⃣/n In warfare, combat effectiveness plays a crucial role in inflicting casualties. The Germans in WWI and WWII, as well as the Israelis in the Arab-Israeli wars, showcased higher casualty-inflicting rates. 💥 #warfare #combat #effectiveness Pic 2 :@vtchakarova https://t.co/WQR8JwwPfU” / X

and: Echoes of Past on X: “2/n Historical fortifications like Maginot Line, Mannerheim Line, Siegfried Line, & Bar Lev Line were overcome not due to their failure, but because of a powerful relentless effort. It’s important to recognize context, rather than jumping to conclusions. https://t.co/nV3bxn1KSD https://t.co/ywrGBhFvNP” / X

and: Echoes of Past on X: “1️⃣st thought from “War by Numbers” by Christopher A Lawrence Tank loss rates are 5 to 7 times higher than personnel casualty rates. This applies to combined arms engagements in which armored forces make up a substantial proportion of fighting strength on one or both sides. https://t.co/Dshm8nopA4” / X

and: Echoes of Past on X: “Casualty rates are higher for small forces vs. large forces. Theodore Dodge noted this trend nearly 100 years ago. Size matters in battle 🛡️ #militaryhistory #warfare #smallvslargeforces @dupuyinstitute @WarMonitors @WarintheFuture @AmosFox6 @VertigoWarrior @warmatters https://t.co/IJHwBVdcrO” / X

 

Also a shout out to Mountain Navy: Mountain Navy 🎲🗺⚔️ on X: “Usually think of Lawrence @dupuyinstitute as Mr. “Tanks at Kursk” so this new #militaryhistory #book looks to be an interesting adjacent read. https://t.co/v7XyyGT6tc” / X

and Robert Gilbey: Robert Gilbey on X: “‘The Battle for Kyiv’ by Christopher A. Lawrence from the @dupuyinstitute This is a very insightful & indifferent analysis of the opening invasion of Ukraine, leveraging metrics from OSINT & official sources it breaks down the context, actions & effects of combat ops around Kyiv https://t.co/OMX5C6kYL6” / X

and Amos Fox: Amos Fox on X: “Part I of my conversation with Chris Lawrence from the @dupuyinstitute. Part II drops tomorrow. After that the Revolution in Military Affairs podcast will take a 4 week break. https://t.co/fTCrKkoes6” / X

and Mark Galeotti: Mark Galeotti on X: “I then look at 4 books to help explain Russian adaptation: 1. Christopher Lawrence of @dupuyinstitute, The Battle for Kyiv (@Frontline_Books), useful for insights into the various forms of military capability 2/” / X

and Paul Poast: Paul Poast on X: “To identify war outcomes, Stam’s study drew on military histories, notably the encyclopedic volume by Dupuy & Dupuy (cc @dupuyinstitute). https://t.co/oGJR4ZZuNQ” / X

 

I am sure there are a few I missed this year. Only two of these people are known to me. Sorry for anyone I have missed.

 

The Russians are continuing to advance in Ukraine

The war is really not stalemated. The Russians continue to advance in Ukraine. This is causing some concern.

In the Pokrovsk area, the Russians are advancing at a rate of up to a kilometer a day. They have advanced 8 kilometers over the last two weeks (according to @J_Jhelin). They are threatening the village of Prohres (which is 26 kilometers northwest of Donets and 22 kilometers east of Prokrovsk).

Prokrovsk is a town of 60, 127 (2022 estimate). The Prokrovsk raion is one of the eight raions of Donetsk Oblast (province). This raion was not part of the Donetsk Peoples Republic (DPR). According to the 2001 Ukrainian census, it was 86.8% Ukrainian and 11.3% Russian. 

Now, this is not an earthshaking offensive, but, repeated advances does put stress on the defenders. The real danger is if they could turn this advance into a breakthrough. Once units breakthrough, defender casualties go up significantly and the attacker’s rate of advance goes up. Let us look at some history (i.e. real combat examples) of casualties and advance rates.

In our various data bases, we ended up coding a number of our engagements by outcome. Outcome III is failed advance, outcome IV is attack advances, and outcome V is defender penetrated. So for example (from Table 8.6 in War by Numbers, page 65):  

Summation (195 engagements):

Outcome              Failed       Advances   Penetrated
                               III             IV                  V

Number of Engagements:

                              54                71                33

Attacker percent casualties per day:

                             2.98            1.20             0.83

Defender percent casualties per day:

                            2.62             2.96            6.40

Now, this is mostly division-level engagements but the pattern is clear. When the attack fails the attacker losses are more than the defender, especially as the attacker usually outnumbers the defender. When the attack advances, losses are roughly equal (1.20 vs 2.96%, except the attacker usually outnumbers the defender). When a penetration is achieved, the defender clearly losses more than the attacker, and a significant percent of those losses are captured in action (47.20%). The 195 engagements come from the Italian Campaign (75 engagements 1943-44), Ardennes Campaign (71 engagements 1944-45) and Kursk (49 engagements).

The same pattern exists for post-war engagements (see Table 8.7, War by Numbers, page 67).

Post-World War II (61 engagements):

Outcome              Failed      Advances    Penetrated
                               III            IV                  V

Number of Engagements:

                              14               8                 33

Attacker percent casualties per day:

                             3.20            1.60             1.36

Defender percent casualties per day:

                            2.80             4.83           15.10

Now, we recently put together a similar table using our Campaign Database (CaDB). These are army-level operations up to 60 days in length. This was presented at the 2nd HAAC, in Norway and at the latest HADSS conference. I have not written them up in a book yet (i.e. More War by Numbers). There are 94 cases coded:

Outcome            III      IV        V

  Cases                 10       29         21

  Force Ratios    1.80    2.69     2.75

  Loss Ratios      1.66    1.51      0.64

Note the same loss pattern exists here.

Now, I do have a chapter on Advance Rates in War by Numbers. Below is a repeat of part of Table 14.1, page 177. It is broken out by campaign. The numbers given are kilometers opposed advance per day for division-level engagements.

Outcome                    III        IV       V

Italian Campaign     0.74     1.76     2.53

Ardennes                   0.45     3.71     5.00

Kursk                         0.58      5.18   11.43 

So……

  1. The advance rates in Ukraine are pretty much in line with outcome III and IV engagements. 
  2. The advance rates are fairly low compared to the other cases we have.
  3. Will discuss casualties later.

This does not look like the next Brusilov Offensive (June – September 1916).