Video
Patreon 62: What If The French Navy in 1940 Fought On?
Study Patreon 62: What If The French Navy in 1940 Fought On?, a Dr. Alex Clarke video from 22 Sept 2022, with 61 time notes. Topics include Alternate History, Battle of the Atlantic, French Indochina.
Time notes
- 12:38How the French-fleet counterfactual is boundedChapter
The scenario ends in 1941 and treats the result as a constrained historical argument rather than an unlimited prediction.
- 18:07QuestionCould Britain and its partners afford to maintain and crew the French fleet?AnswerQ&A
Yes, if French crews evacuated with their ships; Allied and Commonwealth resources could sustain a force valuable enough to justify the cost.
- 19:19QuestionWould Warspite, a modernized Hood, or a stronger British force have changed Mers-el-Kébir?AnswerQ&A
A stronger force could have made any battle more decisive, and Warspite might have caught Strasbourg before she reached full speed, but Britain arrived intending negotiation rather than a fleet action.
- 21:34French bases and fleet distribution in 1940Chapter
A world survey shows French naval forces spread across the Mediterranean, Atlantic ports, Africa, the Caribbean, Britain, and Canada.
- 25:30QuestionHow could the Allies resupply French ships once their distinctive ammunition ran out?AnswerQ&A
Standard light weapons could be adopted, existing American orders could cover some calibres, and dedicated production could sustain the less frequently fired battleship guns.
- 29:03QuestionWould France have been better off building four Richelieu-class battleships instead of four Dunkerque-class ships?AnswerQ&A
Probably not, because the Dunkerques could be completed sooner; designing them for a later upgrade to Richelieu-type guns would offer a better compromise.
- 29:44British credit and the Louisiana PurchaseNotable Point
A Napoleonic-era aside notes the irony that British banks helped finance the American purchase whose proceeds Napoleon hoped to use against Britain.
- 30:18Why Béarn could serve as an escort carrierNotable Point
Béarn is recast as a convoy-support carrier rather than judged against faster fleet carriers.
- 31:09A French fleet acting as one forceChapter
The scenario assumes most of the navy makes a collective choice, sharply reducing the chance of French ships fighting one another.
- 35:24French submarines tighten the northern blockadeNotable Point
Nearly thirty Atlantic submarines would add patrol density around German, Norwegian, and occupied European ports.
- 36:41QuestionCould an organized French naval withdrawal evacuate more French troops and air personnel?AnswerQ&A
Probably; it would likely merge with the Dynamo evacuation and carry more fighting personnel out of France.
- 37:48The French fleet strength that Force H replacedChapter
The Mediterranean inventory explains why losing France forced Britain to create Force H and stretch its capital ships.
- 43:33QuestionWere the older French battleships useful against a modern Littorio-class ship?AnswerQ&A
Yes as part of a concentrated squadron; Allied commanders would avoid a one-on-one duel and use numbers to make the Italian ship withdraw or suffer heavy damage.
- 46:31Hood and Prince of Wales were a two-ship forceNotable Point
The Denmark Strait comparison illustrates why wartime battleship matchups should be judged as formations rather than isolated hulls.
- 47:55What seven battleships and seventy-four submarines addChapter
The total available fleet is translated into practical jobs across convoy escort, the Mediterranean, and anti-submarine warfare.
- 55:08QuestionWould keeping the French fleet in the war allow Hood to receive a larger refit?AnswerQ&A
It increases the chance of a machinery and limited armour refit because Britain no longer has to sustain Force H, though the complete reconstruction is still uncertain.
- 56:50QuestionWould French commanders take unnecessary risks to restore national honour?AnswerQ&A
Probably not at fleet level; the navy was professional, though some younger destroyer commanders might show extra aggression.
- 58:27Why unfinished French battleships do not count in 1940Notable Point
Incomplete French capital ships might escape for American completion, but they would not become usable additions to the 1940 or 1941 fleet.
- 1:00:54Scenario one: the navy evacuates and fights onChapter
The first branch has the navy leave metropolitan France while French colonial bases and forces remain in the Allied war.
- 1:06:04QuestionWhich British carrier would replace the air support normally associated with Force H?AnswerQ&A
Furious is the most plausible carrier to support the French, leaving Ark Royal and Eagle with higher-priority British formations.
- 1:08:24More patrols and earlier convoy air coverChapter
French submarines, sloops, Caribbean bases, and Béarn collectively make the early Atlantic campaign more difficult for Germany.
- 1:14:23French naval knowledge strengthens covert supplyNotable Point
Evacuated French sailors could guide Special Operations Executive supply runs into small harbors and coves absent from British charts.
- 1:15:28How French survival changes British shipbuildingNotable Point
Lower capital-ship pressure could alter the last King George V ships, cancel Vanguard, and release yards for carriers.
- 1:18:24Italy's unsuccessful 1940 invasion of FranceNotable Point
The real Italian attack in the Alps provides context for why continued French resistance would leave Italy facing a difficult western front.
- 1:21:02French North Africa surrounds LibyaChapter
Allied French North Africa places Libya between hostile territories and provides a short supply route to Malta.
- 1:25:04QuestionWould the need to supply Malta produce earlier jet transports or greater airlift capacity?AnswerQ&A
Not earlier jets, but existing Short Sunderland flying boats could run a frequent Tunisia-Malta supply service.
- 1:26:01More Allied forces for Greece and CreteChapter
An early end to the North African campaign releases British and French forces for Greece and makes Crete harder to isolate.
- 1:27:16A much larger carrier strike on TarantoChapter
Ark Royal and Eagle could turn Taranto into a larger strike that disables more of the Italian battle fleet for longer.
- 1:38:26An Allied fleet reaches the Indian Ocean earlyChapter
British capital ships and carriers freed from the Mediterranean become a planning problem for Japan before December 1941.
- 1:45:54QuestionCould French forces in Indochina strike Japan's home islands and destroy its dockyards?AnswerQ&A
Not at that scale, but French submarines and retained British T-class boats could cause serious operational problems in the Far East.
- 1:47:15Scenario two: France continues the land warChapter
The second branch keeps metropolitan France fighting after the German advance reaches the limit of its supply system.
- 1:50:25QuestionWas the idea of a French national redoubt impossible?AnswerQ&A
A Breton redoubt was unrealistic, but continued resistance across the remaining French territory could have lasted because France still had reserves, supplies, and British reinforcement.
- 1:52:52QuestionWould France continuing the war make Malta a larger and earlier Axis target?AnswerQ&A
Not decisively; Malta's cliffs, defended terrain, and the Axis shortage of heavy bombers still make invasion exceptionally difficult.
- 1:56:41QuestionWould the enlarged Anglo-French fleet use several capital ships for shore bombardment?AnswerQ&A
Possibly, but not simply because the ships were available; once the priority objective was destroyed, the risk could outweigh the value.
- 1:57:08The Atlantic campaign without French U-boat basesChapter
Operating only from Germany or Norway shortens U-boat reach and concentrates Allied patrols across a northern bottleneck.
- 2:02:43QuestionWhere would Bismarck and other German raiders go after a sortie if France denied them Atlantic ports?AnswerQ&A
They would have to return toward Germany or Norway through the northern passages, where a concentrated Home Fleet could wait for them.
- 2:07:31Toulon and French industry remain in the warChapter
France retaining Toulon and its industrial base strengthens Mediterranean operations beyond the advantages of an exile fleet.
- 2:08:48Why Spain probably still stays out of the warNotable Point
Even under heavier German pressure, Canaris's influence and Spanish reluctance would probably preserve nonbelligerence.
- 2:10:22QuestionCould an Anglo-French atomic project end the European war?AnswerQ&A
Probably not; cooperation is possible, but the altered European war would likely end before an atomic weapon could be developed.
- 2:10:49French ports remove the D-Day problemNotable Point
Open Allied ports turn Operation Torch's troops into direct reinforcement for France instead of requiring a new amphibious lodgment.
- 2:11:38QuestionWould Germany place more emphasis on fast armed merchant raiders to draw off the Royal Navy and attack convoys?AnswerQ&A
It might try, but the concentrated northern patrol barrier would make detection and destruction by cruiser-destroyer hunter groups much more likely.
- 2:13:13QuestionWould Germany ask Japan for I-400-class submarine designs or carrier expertise?AnswerQ&A
Probably not; German confidence in its own submarine knowledge and racial prejudice made serious reliance on Japanese naval expertise unlikely.
- 2:14:02Italian defeats could end the Mediterranean warNotable Point
Losing Libya, Albania, and Greece could remove Mussolini and push Italy toward neutrality or the Allied side.
- 2:15:36No eastern front redirects Allied resourcesChapter
A continuing western war removes the Arctic convoy effort and concentrates matériel in France while denying Germany captured French trucks.
- 2:18:22An earlier European victory reshapes the Far EastChapter
If Germany is defeated or contained by late 1941, a large Anglo-French fleet can assemble in the Indian Ocean before Japan moves south.
- 2:22:18The Burma Road stays open to ChinaNotable Point
A stronger Britain has less reason to close the Burma Road, keeping Nationalist China supplied and the Japanese Army committed there.
- 2:24:18Japan loses the Indochina springboard to SingaporeChapter
Without secure bases in French Indochina, Japan cannot mount the historical drive through Malaya under the same conditions.
- 2:27:22QuestionWould the Soviet Union eventually attack Germany in this scenario?AnswerQ&A
Possibly, but Soviet moves in Poland could also provoke Britain and France; Moscow might disguise its position through a nominally independent Polish state, and any advance would still face major logistical limits.
- 2:28:01QuestionDid Britain simply underestimate Japanese military capability?AnswerQ&A
Not uniformly; many naval leaders understood Japanese competence, but Britain lacked enough modern ships and aircraft to act on that knowledge.
- 2:29:11Which heavy ships could form the Eastern Fleet?Notable Point
The counterfactual Eastern Fleet could include the Queen Elizabeths, Nelson and Rodney, Renown, a refitted Hood, and several carriers.
- 2:30:20QuestionWhich Royal Navy ships would still be lost in the altered war?AnswerQ&A
Royal Oak probably remains lost, while many later Mediterranean and Atlantic losses disappear in their historical form, though other ships could still be lost in different ways.
- 2:32:15QuestionIf Japan cannot reach Singapore, can it still seize the Dutch East Indies' oil?AnswerQ&A
Reaching the oil becomes much harder without the Indochina-Malaya springboard; an advance through the Philippines would face stronger Allied support from Indochina and the Dutch East Indies.
- 2:34:27Cunningham and Somerville become available in the eastNotable Point
A shorter Mediterranean struggle releases experienced commanders as well as ships for an Indian Ocean fleet.
- 2:36:36Why the United States still joins a Far Eastern warChapter
Even without a Pearl Harbor-first sequence, American interests make neutrality during a Japanese attack on Allied Asia unlikely.
- 2:39:56French aircraft and a larger carrier air armChapter
French carrier construction and a twin-engine naval aircraft could influence Allied carrier design and procurement.
- 2:42:01Reversing the Royal Navy's 1940 nightmareChapter
The conclusion explains why the simultaneous loss of Norway, France, and the French fleet shattered British prewar assumptions.
- 2:45:14Churchill did not rule out war with JapanNotable Point
The claim that Churchill promised Britain would never fight Japan is corrected by placing prewar concern about Japan alongside Germany and Italy.
- 2:51:29QuestionDid Hood, Renown, and Repulse use flush or broken deck layouts?AnswerQ&A
Tentatively, their main decks were broken or split-level, with the terminology explicitly flagged as uncertain.
- 2:52:33Could safer shipping alter the Bengal famine?Notable Point
Lower Atlantic losses and a safer Indian Ocean could preserve coastal food transport, though the deeper infrastructure failure remains colonial.
- 2:59:33QuestionHow long would Tirpitz survive in this altered war?AnswerQ&A
Not long if she faced a concentrated Royal Navy, and sustained fighting in France might prevent Tirpitz or even Bismarck from being completed on schedule.
- 3:01:03A different postwar naval balanceNotable Point
The closing thought replaces the familiar Cold War with a stronger Anglo-French bloc and a Soviet Union outside Eastern Europe.