Video
Bruships 109: Mahan, an inspiration & a Reflection + Bonus
Study Bruships 109: Mahan, an inspiration & a Reflection + Bonus, a Dr. Alex Clarke video from 16 Apr 2023, with 92 time notes. Topics include Alfred Thayer Mahan, Live Q&A, Naval History.
Time notes
- 0:48Light infantry in a simulated assault on RomeNotable Point
A simulated assault on Rome rewards slower infantry movement than the player expected from real-world tactics.
- 16:59How WATU's women carried anti-submarine lessons across a barrierNotable Point
Women at the Western Approaches Tactical Unit passed hard-won U-boat lessons to American officers informally when Admiral King's restrictions obstructed formal instruction.
- 18:15QuestionHow should the contribution of codebreaking and its leading figures be assessed in the world wars?AnswerQ&A
Codebreaking supplied valuable information, but traffic analysis often produced the broader, more actionable picture and deserves more attention.
- 21:15QuestionWhat might happen if HMS Ark Royal encountered the Japanese force returning from Pearl Harbor?AnswerQ&A
A successful strike might seriously damage Japanese carriers and, if Ark Royal survived, place her in an Anglo-American carrier group for later Pacific battles.
- 22:29QuestionWhat would follow if the Royal Navy adopted a 24.5-inch oxygen torpedo?AnswerQ&A
The United States would probably follow, leaving several navies with long-range, Long-Lance-like torpedoes.
- 23:01QuestionWould Japanese refusal to admit the Great White Fleet make war likely if the fleet continued to the Philippines?AnswerQ&A
Not by itself. The Philippines were American territory, and Japan would probably turn to Britain for support rather than attack solely because the fleet was present.
- 24:00QuestionWhat if Spain sold the Philippines to Germany during the Spanish-American War?AnswerQ&A
The United States would reject the sale, while Britain could profit from supplying both sides and keep Germany occupied by the dispute.
- 25:55QuestionHow would the war change if the Imperial Japanese Army and Navy cooperated effectively?AnswerQ&A
Probably not much would change overall, though China and the Allies would probably face a harder fight.
- 28:13QuestionHow many transatlantic marriages resulted from the Western Approaches contacts?AnswerQ&A
Apparently fewer than the dinner invitations might suggest. Many meetings involved instruction for a succession of officers.
- 29:40QuestionHow can a professional historian approach alternate-history questions responsibly?AnswerQ&A
Start with a tightly defined question, state what cannot be predicted, and use the counterfactual to examine historical constraints rather than inventing an unlimited future.
- 31:43British coal supplies during the Venezuela crisisNotable Point
Overseas coal deliveries gave Britain a means of restraining German-American naval tensions.
- 33:29QuestionCould HMS Ark Royal have gone to Esquimalt for a 1941 refit?AnswerQ&A
Probably not on the remembered 1941 docking evidence. An American refit is a more plausible alternative, and Esquimalt's beam or depth may have excluded Ark Royal.
- 34:23QuestionWere there differences between USS Omaha and USS Memphis?AnswerQ&A
Yes. Their published standard displacements differed despite nearly identical full-load figures, and variation is unsurprising across a large class built over time.
- 35:55QuestionWho was the first naval officer to reach the North or South Pole?AnswerQ&A
The North Pole identification is tentative and unnamed. The South Pole answer depends on whether active, reserve, and former service all count.
- 37:21QuestionWhy was a particular age-of-sail warship not classed as a frigate despite its guns?AnswerQ&A
The ship's size and armament arrangement also mattered; gun totals alone did not settle its classification.
- 39:43Courtesy visits as naval intelligence opportunitiesNotable Point
A friendly ship visit lets officers observe weapons, torpedoes, crew appearance, and proficiency at close range.
- 40:26QuestionWhat might change if the British battlecruisers destroyed at Jutland had not exploded?AnswerQ&A
More surviving hulls would provide better evidence about damage and protection, potentially improving later capital-ship designs such as the Admiral class.
- 41:29QuestionWhy did the RAF resist Royal Navy demands for better carrier fighters and aircraft support?AnswerQ&A
The Battle of Britain reinforced an urgent RAF claim on production and spares, leaving the Royal Navy's wider overseas needs under-supplied.
- 46:34QuestionWould the U.S. Navy trade small treaty carriers for another large conversion?AnswerQ&A
Possibly, but the gain would not be cost-free, and British treaty demands would reflect a much wider set of maritime commitments.
- 48:58QuestionWhy do the Honor Harrington books use concepts that also appear in discussions of real warships?AnswerQ&A
Those naval concepts have existed for a long time and can inform science fiction as well as historical discussion.
- 50:05QuestionWould France be allowed to retain fifteen capital ships under an interwar naval treaty?AnswerQ&A
Probably not. Applying the treaty ratios to fifteen French ships would inflate the Japanese, British, and American allowances to politically unacceptable levels.
- 58:14QuestionWhat were the Royal Navy's wooden walls?AnswerQ&A
A colloquial name for ships of the line and other wooden sailing warships.
- 1:00:26QuestionWhy did HMS Ark Royal break her back after she was already sinking?AnswerQ&A
Water pressure built up at different points in the sinking hull.
- 1:01:24The strategic range inside a Mahan collectionNotable Point
The book's contents place Mahan's battle writing inside a much wider programme of strategy, logistics, administration, commerce, communications, and national policy.
- 1:06:01QuestionWho were famous commanders during the Spanish Armada campaign of 1588?AnswerQ&A
Francis Drake and Walter Raleigh are the British names offered here. Spanish command is associated with the Duke of Medina Sidonia after the deaths of earlier officers.
- 1:07:34QuestionWhich naval theorists should readers explore after Mahan and Corbett?AnswerQ&A
Cable, Richmond, Patalano, Lambert, Armstrong, and Gorshkov are suggested, with Armstrong recommended for an American perspective.
- 1:08:27QuestionHow did other powers' readiness in 1939 compare with Germany and Italy?AnswerQ&A
Spain and the Soviet Union are raised as other powers that were not well prepared, without a clear ranking.
- 1:09:20Why Mahan and Corbett addressed different audiencesChapter
Mahan's emphasis on battle reflects his effort to persuade an American audience of the need for sea power.
- 1:10:02Waterborne trade and the vulnerability of coastal shippingChapter
Cheap water transport supported Dutch commerce while dependence on coastal routes exposed English goods to wartime capture.
- 1:13:03Why merchant shipping creates demand for a navyChapter
Mahan links commercial shipping to secure ports, armed protection, and domestic support for naval spending.
- 1:15:03Trading colonies and strategic naval stationsChapter
Commercial settlements and military stations served different needs along the same sea routes.
- 1:22:32How institutions made Mahan and Corbett seem opposedNotable Point
Selective reading tied Mahan to battleships and Corbett to cruising, obscuring overlap between their arguments.
- 1:26:06QuestionWithout using future knowledge, how could the incoming Labour government be persuaded that Malta-class carriers would be cheaper?AnswerQ&A
Present the proposed designs and their cost estimates directly.
- 1:27:39QuestionHow many naval battles fit the familiar decisive-battle model?AnswerQ&A
The rough estimate is about a dozen to fourteen across history, including the Glorious First of June.
- 1:31:07Why Mahan preserved contradictions between his essaysNotable Point
The 1897 collection preserves the circumstances of separate articles and the changes in Mahan's arguments over time.
- 1:35:10Mahan on preparation before a crisisChapter
Mahan's 1890s writing on American sea power connects strategic choices to the long lead times of shipbuilding and national policy.
- 1:38:20Mahan's argument for fighting over principleNotable Point
Mahan favours preventive diplomacy while arguing that sincerely held principles can justify fighting, including in his contentious Civil War example.
- 1:39:59QuestionCould the Bristol Type 133 have become a Royal Navy carrier fighter comparable to the Corsair?AnswerQ&A
Possibly, though the assessment is tentative and would require coordination with related work at Supermarine.
- 1:40:55Questioning a golden age of the pressNotable Point
Contemporary criticism complicates nostalgic claims about a golden age of British and American journalism.
- 1:41:39QuestionWho was the first woman admiral in the U.S. Navy?AnswerQ&A
Alene Duerk, director of the Navy Nurse Corps.
- 1:43:53QuestionWho was the first admiral in the Royal Navy?AnswerQ&A
Earlier titles are ambiguous. George Legge is identified as Admiral of the Fleet from 1688, followed by Edward Russell and Sir George Rooke.
- 1:46:01Mahan's six elements of sea powerNotable Point
Mahan starts with geography, population, national character, and government when identifying the conditions behind sea power.
- 1:47:27Why Mahan treated Trafalgar as decisiveChapter
Trafalgar's decisiveness depends on the campaign that brought the fleets together and the strategic choices its outcome closed.
- 1:50:36Reading Mahan as a theorist and naval educatorNotable Point
Later criticism of Mahan's sources must be judged against contemporary practice and his purpose: using history for practical naval education.
- 1:51:20QuestionIs Mahan saying that the British system defeated the French system?AnswerQ&A
Yes. That interpretation also supported his case for naval construction before Congress, helping explain its emphatic language.
- 1:52:07Nelson's pursuit and Napoleon's invasion planChapter
Nelson's pursuit, the blockade of Brest, and British concentration frustrated the invasion scheme before Trafalgar confirmed the result.
- 1:57:18Blockade and amphibious operations in the Civil WarNotable Point
Blockade, amphibious assault, and resistance to blockade frame this brief account of the Civil War at sea.
- 2:01:57QuestionWhy would a Royal Navy Malaya Division rely mainly on fast attack craft and patrol boats?AnswerQ&A
Probably because the local waters, support infrastructure, and expected inshore work suited those vessels.
- 2:03:38Reading and translating Castex's naval theoryChapter
Castex reconsidered French naval theory through Mahan and the First World War; translation quality affects access to his ideas.
- 2:06:43QuestionWhat happens when lightning strikes a radar antenna?AnswerQ&A
The antenna is normally earthed, but a strike can still blow fuses and cause substantial electrical disruption.
- 2:07:03QuestionWhat is the difference between an oil tanker and a naval tanker?AnswerQ&A
A naval tanker is organised and equipped to refuel other ships underway at sea; an ordinary commercial tanker generally is not.
- 2:10:45QuestionWould American experience in the Revolution and War of 1812 have led to a fleet designed for blockade running and raiding?AnswerQ&A
Doubtful; under the unspecified counterfactual conditions, whether any fleet would have been built is uncertain.
- 2:15:29Castex's least bad compromise between policy and strategyChapter
Military planning can persist while national policy loses continuity, leaving governments and armed forces to negotiate imperfect compromises.
- 2:20:56Castex on national defence councilsChapter
National defence machinery needs authority over strategic aims and operations alongside economic mobilisation and supply.
- 2:24:25QuestionHow did the defeat of the Spanish Armada influence naval warfare?AnswerQ&A
Its influence was limited, though recognition of naval firepower probably accelerated the development of frigates and ships of the line.
- 2:25:42QuestionWhat was the difference between land and naval cannon?AnswerQ&A
The carriage: naval mountings were short and compact, while land carriages were built to move over the ground.
- 2:28:49QuestionDid fortress cannon use naval or land carriages?AnswerQ&A
Either, depending on who supplied and operated the guns.
- 2:33:28QuestionCould the interwar Royal Navy have found crews for three Admiral- and three Courageous-class carriers?AnswerQ&A
Yes. Retaining a few hundred more personnel after the First World War would have been modest compared with the navy's overall manpower reduction.
- 2:34:06QuestionWould Britain still use Lend-Lease carrier aircraft if its own 1939 designs were as good as American types?AnswerQ&A
Yes. Britain might start with a better fighter yet still need American production and a U.S.-built successor as wartime demands grew.
- 2:36:35QuestionDo claims about historical artefacts need supporting evidence?AnswerQ&A
Yes, though evidence accepted within one interpretation can be disputed within another.
- 2:41:10History as a source of strategic questionsChapter
Goldrick's account of Corbett and Richmond connects rigorous historical research with strategic judgement and the questions policy makers need to ask.
- 2:42:25An unread presentation copy and Mahan's influenceNotable Point
An uncut presentation copy raises questions about how ownership and prestige establish the influence of strategic writing.
- 2:51:01QuestionWho was the first naval officer to fly across the Atlantic Ocean?AnswerQ&A
The question needs to distinguish pilot from passenger. The tentative passenger identification cannot be recovered confidently from the captions.
- 2:51:45Royal Navy witnesses to the Second Sino-Japanese WarChapter
Personal photographs record China Station gunboats, evacuations and wartime damage, together with neutrality markings and protective fittings.
- 2:54:26Yangtze water levels and gunboat accessNotable Point
Summer and winter photographs at Chungking illustrate how river levels changed access to the bank.
- 2:59:38QuestionWhat is the Royal Navy's future outlook as it adapts to new twenty-first-century threats?AnswerQ&A
Its strategy and programme have a rationale, but they need clearer decisions and national policy from government.
- 3:02:11Why names vary in China Station sourcesNotable Point
China Station sources use competing English spellings, while ship-name styles reflect period conventions and authorial preference.
- 3:03:09QuestionHow might the world wars change if the Low Countries were mountainous?AnswerQ&A
France would gain a far stronger northern frontier, the coast would offer fewer useful ports, and maritime strategy would place greater weight on the French Navy.
- 3:05:04Naval witnesses to the war in ChinaChapter
A naval officer's foreword recalls witnessing violence in China while British instructions required restraint and avoidance of confrontation.
- 3:09:38QuestionWhat role did women play in navies during the Second World War?AnswerQ&A
They were essential across support and technical roles, releasing personnel for other tasks and providing the volume of staff that modern naval systems required.
- 3:17:07The U.S. Navy's 1897 coastal-strategy problemNotable Point
An 1897 naval annual reveals a U.S. fleet shaped by coastal defence, shallow harbours, battleships, torpedo boats, and a changing strategic outlook.
- 3:20:46USS Iowa's protection and mixed battery in 1897Notable Point
An 1897 description of Iowa explains the balance between armour coverage, mixed gun batteries, and machinery.
- 3:23:52QuestionWhat did the early term submersible torpedo boat mean in practice?AnswerQ&A
Early submarines spent most of their time on the surface and submerged mainly for combat or concealment.
- 3:26:53QuestionWhat is the difference between a frigate and a destroyer?AnswerQ&A
Historically and today the distinction is mainly one of role, with modern frigates commonly anti-submarine focused and destroyers commonly air-defence focused.
- 3:28:57QuestionWhy did the Royal Air Force not receive the B-24E Liberator?AnswerQ&A
Probably difficulties coordinating Air Ministry requirements with American procurement plans, although the explanation rests on an uncertain recollection.
- 3:29:54QuestionWhat was the first recorded naval battle?AnswerQ&A
There are very early depictions that may show naval combat, but the evidence is too uncertain to identify one securely as the first recorded battle.
- 3:31:49QuestionIf modern frigates are cruisers by role, what does that make a destroyer?AnswerQ&A
A cruiser focused on air warfare, while a frigate is generally the anti-submarine variant.
- 3:32:30QuestionCould Poland buy or build a modern cruiser if it could afford one?AnswerQ&A
It could buy one from a foreign programme, but Poland would first need much greater shipyard capacity to construct a cruiser-sized combatant domestically.
- 3:33:09QuestionWhat could older destroyers receive in a 1950s or 1960s missile conversion, and how long could they remain in service?AnswerQ&A
Limbo and possibly Seaslug, with extensive reconstruction aft and dual-purpose guns forward. Their possible service life remains unresolved.
- 3:37:25QuestionHave the Royal Navy wrecks from Jutland been found?AnswerQ&A
A fair number have been found.
- 3:37:32QuestionHow large might the Royal Navy's Type 83 become, and why?AnswerQ&A
Potentially around cruiser size, because worldwide deployment and a broad general-purpose role could require a larger ship.
- 3:38:44QuestionWhy might navies revive the cruiser designation?AnswerQ&A
An official Russian or Chinese cruiser label could create political pressure for the United States and European navies to field ships carrying the same prestigious category.
- 3:40:31QuestionHow close can a steam catapult be to a carrier hangar lift?AnswerQ&A
Allow at least two aircraft lengths between the lift and catapult, with additional consideration for jet-blast deflectors.
- 3:46:10QuestionWhat is the role of women in the U.S. Navy today?AnswerQ&A
Women can serve across every level and role because modern naval work depends chiefly on skill, judgement, and technical competence.
- 3:51:40Why a future Type 83 may avoid another City classNotable Point
Royal Navy class names normally remain distinct while ships overlap in service, making an E-class Type 83 a possibility rather than another City class.
- 3:53:17QuestionCould Australia develop a Skyhawk equivalent with enough industry, population, and government support?AnswerQ&A
Yes, under those counterfactual conditions.
- 3:55:41QuestionWho was the key figure in the development of the Royal Navy in the eighteenth century?AnswerQ&A
Samuel Pepys is a strong candidate because the later navy built on the administrative foundations he helped establish in the seventeenth century.
- 3:56:38QuestionHow would HMS Hermes cope if its centreline lift jammed at flight-deck level throughout the 1982 Falklands conflict?AnswerQ&A
A lift stuck level with the deck would be inconvenient but survivable; one jammed down would create a much more severe obstruction to aircraft operations.
- 3:58:04QuestionWas the Bank of England created to build the Royal Navy?AnswerQ&A
No. It was created to organise government finances, which in turn helped the state create and support the Royal Navy.
- 3:59:00QuestionDid Mahan's thinking guide American thinking about naval treaties?AnswerQ&A
In this interpretation, attention to selected parts of Mahan encouraged a combined capital-ship category instead of separate battleship and battlecruiser allocations.
- 4:02:24QuestionHow could a treaty keep battleships and battlecruisers from merging into one category?AnswerQ&A
Set a maximum design speed for battleships and a higher minimum for battlecruisers, while allowing the same displacement limit.
- 4:05:02QuestionHow many Type 83 ships might be built?AnswerQ&A
Possibly six to eight, depending on economic and strategic developments.