Video
Bruships 239: Alternate History & Naval History Questions Answered Live...restart
Study Bruships 239: Alternate History & Naval History Questions Answered Live...restart, a Dr. Alex Clarke video from 19 Apr 2026, with 31 time notes. Topics include Alternate History, Amphibious Warfare, Battlecruisers.
Time notes
- 1:40QuestionWhat are the panel's thoughts on the current state of the U.S. Navy's fast replenishment oiler auxiliary force?AnswerQ&A
The U.S. Navy does not have enough fast replenishment oilers, and useful designs are not being built quickly enough.
- 2:04QuestionHow would the world react if Japan built Musashi and Yamato in the First World War, but they were 24-knot ships without radar?AnswerQ&A
Other navies would be petrified by battleships of that scale appearing in the First World War.
- 2:17QuestionWould a 10,000-to-12,000-ton Royal Navy cruiser with six 6-inch guns and twelve 3-inch guns trade its forward 76 mm mount for six Exocet launchers after four 3-inch guns were replaced by Sea Cat?AnswerQ&A
The ship would probably keep the forward 76 mm mount because a hull that large should have other deck space for Exocet launchers.
- 4:38QuestionWhat happens if Warspite is held in reserve and remains available for later reactivation?AnswerQ&A
Assuming Warspite had avoided severe salt erosion, she would probably be reactivated after the Falklands. VLS and helicopter facilities would improve her usefulness as a command ship alongside four 15-inch guns.
- 6:29QuestionWould it have been economical for the Soviet Union to build an interwar line of heavy cruisers derived from Rurik II?AnswerQ&A
Probably not. The necessary industrial infrastructure would make the idea uneconomical, even though the Soviets would continue pursuing other cruiser types.
- 7:03QuestionWhat would the U.S. Navy look like if Congress stayed obsessed with Jeune Ecole ideas from the 1890s to 1920, and could it recover in time for the Second World War?AnswerQ&A
Recovery would be theoretically possible, but very difficult. Rebuilding industrial capacity would leave the United States needing experienced heavy-warship engineers, while decades without a battle fleet could also change its overseas position.
- 7:16The capital-ship expertise lost under Jeune EcoleNotable Point
Decades without battleship construction would leave the United States short of the engineers, yards, and accumulated experience needed for a rapid 1930s naval expansion.
- 8:41How a weak U.S. battle fleet changes the Pacific balanceNotable Point
Without battleships and overseas force projection, the United States could lose its historical Pacific position, leave Japan dominant after Britain, and lack the leverage behind the Washington treaty system.
- 10:30Battlecruisers as the high end of Jeune Ecole doctrineNotable Point
A Jeune Ecole U.S. Navy might adopt battlecruisers for commerce warfare, then interpret Jutland according to how firmly it remained attached to the doctrine.
- 13:19QuestionWhat does the panel think of the Vondetan-class battlecruiser from Halo reference material?AnswerQ&A
It is a true battlecruiser concept: battleship-grade firepower on a cruiser-derived hull, formidable on paper but fragile under sustained wartime punishment.
- 14:26Replacing two heavy MACs with one super MACNotable Point
The Vondetan's planned two-gun battery becomes one super magnetic accelerator cannon, so gun count alone understates the change in firepower.
- 14:30Missile quality versus magazine depth on the Vondetan classNotable Point
Seventy Archer pods provide roughly 2,100 missiles in place of fifty more capable Ares weapons, while six Shiva tubes retain a nuclear option.
- 16:52The Vondetan as a self-contained expeditionary warshipNotable Point
Aircraft, landing craft, vehicles, drop pods, troops, and a year of stores make the fictional battlecruiser an expeditionary platform as well as a gun-and-missile combatant.
- 18:17Armor thickness versus compartmentation in Halo warshipsNotable Point
The Vondetan's uneven armour and disputed relationship to the Valiant raise questions about internal protection, while Everest's exceptional feats complicate the comparison.
- 23:52Vanguard, treaty limits, and the meaning of fast battleshipNotable Point
An argument about Vanguard's classification compares her subdivision with the treaty-era King George V design and asks what changes when treaty restrictions disappear.
- 25:46QuestionIf HMS Incomparable had been built, would she be overbuilt for cruiser killing but useful for gunboat diplomacy?AnswerQ&A
Incomparable would be an intimidating gunboat-diplomacy symbol, but her cost, docking demands, and oversized 20-inch armament would also make her a conspicuous white elephant.
- 28:48How Incomparable could disrupt naval limitationNotable Point
A single spectacular British battlecruiser could encourage prestige competition and make historical naval-limitation bargains harder to sustain.
- 31:16Refitting Incomparable for radar-controlled gunneryNotable Point
A 1930s refit and radar fire control could turn Incomparable's slow-firing 20-inch guns from an unreliable spectacle into a credible long-range threat.
- 32:32QuestionHow much could 1930s boilers improve Incomparable over her original machinery?AnswerQ&A
A major improvement is expected, although no numerical gain is calculated. The original proposal used Yarrow boilers for 180,000 shaft horsepower.
- 35:33A radar-controlled Incomparable at Denmark StraitNotable Point
An imagined radar-directed Incomparable at Denmark Strait threatens Bismarck with 20-inch salvos, although the same arms race could also change the German opponent.
- 36:52A carrier-battlecruiser hunting group for IncomparableNotable Point
Incomparable's need for air cover and ammunition support leads to a proposed carrier-battlecruiser team for hunting surface raiders.
- 39:10Why radar ranging changes the gunnery problemNotable Point
Optical rangefinders provide a band that spotting salvos must refine, while radar supplies the range and bearing data needed to train the guns directly.
- 40:02QuestionCould Incomparable realistically carry twelve 18-inch guns?AnswerQ&A
Nine 18-inch guns in three triple mountings are considered plausible. Twelve would need a different arrangement, such as quadruple 16-inch or 15-inch/50 mountings, with greater mechanical complexity.
- 42:39QuestionWhere did the British quadruple-turret designs come from?AnswerQ&A
Vickers and Armstrong were both studying quadruple turrets, with French designs prompting British interest.
- 43:30Full plate armour in shipboard fightingNotable Point
A family-history account connects lighter protection at sea with movement on confined decks and the danger of falling overboard in full plate.
- 44:18Fitted plate armour, layered protection, and breathingNotable Point
An argument about fitted breastplates combines layered protection with a panelist's experience of flat armour restricting breathing.
- 46:22Ceremonial armour as status and intimidationNotable Point
A comparison of feminine breastplates and enlarged codpieces shows how elite armour could exaggerate the wearer's silhouette for status and intimidation.
- 48:51Why six 20-inch guns are poor for pre-radar rangingNotable Point
A proposed twelve-gun arrangement would allow alternating ranging salvos before turning broadside, exposing the limits of Incomparable's six slow-firing 20-inch guns.
- 52:02Jadwiga of Poland in armourNotable Point
Jadwiga, king of Poland from 1384 to 1399, is the ruler cited in the discussion of women wearing fitted plate armour in battle.
- 52:56Elizabeth I, delegated command, and Catherine of AragonNotable Point
Elizabeth I coordinated forces on several fronts, while the comparison with Henry VIII and Catherine of Aragon separates personal generalship from a monarch's wider responsibilities.
- 1:04:05Why a French landing near Newcastle looked impracticalNotable Point
A proposed French landing near Newcastle is criticized through its beaches, routes, and local resistance, with the Welsh landing used as a comparison.