The Principles of War - Lessons from Military History on Strategy, Tactics, Doctrine and Leadership.

The US Army's 132nd Infantry Regiment walked into one of the strongest Japanese defensive positions of the Guadalcanal campaign — and didn't know it until they'd already lost their battalion commander. This episode traces the Americal Division's assault on the Gifu, a horseshoe of 45–50 log bunkers at Mount Austen that artillery couldn't crack and terrain made impossible to flank.

Key learnings: • Why American commanders mistook the Gifu's main defensive belt for a rear-guard delaying action • How a Piper Cub revving its engine over Hill 27 guided infantry through jungle ravines to seal the Japanese perimeter • What forced Patch to contain the Gifu rather than destroy it — and why the Japanese garrison starved to the point of resorting to cannibalism

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

Major General Patch had a simple plan: send the fresh 132nd Infantry Regiment to clear a company of sick Japanese from Mount Austen before the January offensive. Intelligence estimated perhaps 100 defenders. The actual Japanese force was far larger, dug into complex terrain with observation over Henderson Field, and Hyakutake had deliberately positioned them to draw American combat power away from the coastal thrust.

Key learnings: • Why Japanese 38th Engineer Regiment demolition teams were conducting SAS-style raids on Fighter Field Two from Mount Austen • How Hyakutake's defensive strategy used dispersed strongpoints to fragment American offensive power • What made the US Army reluctant to attempt amphibious flanking operations in late 1942 This battle is worth considering in the frame of manoeuvre vs attritionalist combat. The Army struggled to develop a coherent combined arms approach to the battle - Lawton Collins would bring this later in the campaign.

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

The US 182nd Infantry Regiment crossed the Matanikau on 18 November 1942 and within 48 hours all three companies of 1st Battalion had broken under Japanese mortar and flanking fire. This episode examines how green National Guard troops faltered in their combat debut, why a four-hour artillery delay negated the prep fires, and what the six-week Point Cruz stalemate reveals about the cost of transitioning from defence to offence.

Key learnings: • Why the 182nd's thousand-yard overnight gap invited the Japanese counterattack that shattered 1st Battalion on 20 November • How pulling back 300 yards on 23 November allowed Japanese screening forces to reoccupy vacated positions before the 8th Marines could assault • What the 325 casualties and combat-ineffective rate of the 164th Infantry between 19–25 November cost the American offensive

Dave Holland is an ex-Marine and was posted to Guadalcanal with the Australian Federal Police. He regularly leads battlefield study tours through the area. He is a world-leading expert on the battles of Guadalcanal and author of Guadalcanal's Longest Fight - The Pivotal Battles of the Matanikau Front.

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

The Naval Battle of Guadalcanal cost the US Navy two rear admirals and six warships — yet it stopped 11 Japanese transports carrying 10,000 troops and the supplies needed to take Henderson Field. We discuss the critical 12–15 November 1942 engagements where Rear Admiral Daniel Callaghan's cruisers intercepted a battleship bombardment force, and Willis Lee's radar-directed gunnery from USS Washington sank the Kirishima in the war's only battleship-versus-battleship duel in the Pacific.

Key learnings: • Why Henderson Field functioned as the decisive terrain controlling both sides' ability to resupply by day or by night • How only 2,000 Japanese troops landed from the convoy — most without weapons or ammunition • What the Fifth Battle of the Matanikau plan revealed about American intelligence failures on Japanese defensive positions

Dave Holland is an ex-Marine and was posted to Guadalcanal with the Australian Federal Police. He regularly leads battlefield study tours through the area. He is a world-leading expert on the battles of Guadalcanal and author of Guadalcanal's Longest Fight - The Pivotal Battles of the Matanikau Front.

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

Colonel Shoji landed 1,500 Japanese troops east of Henderson Field — and the Americans needed three battalions and a week of manoeuvre to trap just 450 of them at Gavaga Creek. This episode unpacks the Koli Point "Rat Race," the pursuit by Carlson's Raiders, and the fire team tactics that would reshape Marine infantry doctrine for decades.

Dave Holland is an ex-Marine and was posted to Guadalcanal with the Australian Federal Police. He regularly leads battlefield study tours through the area. He is a world-leading expert on the battles of Guadalcanal and author of Guadalcanal's Longest Fight - The Pivotal Battles of the Matanikau Front.

Key learnings: • How Carlson's Raiders used Chinese Communist guerrilla techniques to harass Shoji's withdrawing column across 30 days • Why the three-man fire team — each with a BAR, Thompson, and M1 Garand — gave squads independent manoeuvre elements • What institutional opposition to "an elite within the elite" meant for the Raider battalions' disbandment in 1944

Full show notes and transcript: https://theprinciplesofwar.com/category/guadalcanal/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

Forty percent of Australian trade flows through the South China Sea — and if conflict erupts near Taiwan, that route becomes uninsurable overnight. Maritime strategist Mark Bailey argues that Western continentalism has left island nations dangerously unprepared for the Indo-Pacific's return to its ancient strategic shape, where China and India once again compete for influence over Southeast Asia. This keynote address traces how Beijing treats the South China Sea as sovereign territory to be garrisoned, why Tokyo has quietly reorganised its navy for convoy escort, and what the Taiping Rebellion's 20–80 million dead reveal about Chinese internal fractures.

This is a special seminar presentation in conjunction with the Royal Australian Artillery Historical Company's Firepower Seminar Series, "Firepower: Lessons from World War II" Our presenter is Dr Mark Bailey, presenting our keynote presentation.

Key learnings: • Why Japan restructured its fleet into three convoy escort groups anticipating wartime shipping protection • How Chinese hybrid warfare operates through United Front university networks, cyber intrusions, and fentanyl exports killing 80,000 Americans yearly • What Australia's 2023 Defence Strategic Review shares with Corbett's maritime principles

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

Australia spent 20 years preparing for a war most politicians refused to discuss publicly — and that systematic industrial strategy may be the nation's greatest governance success story. Dr. Mark Bailey traces how bipartisan policy from 1919 built the secondary industry that would have annihilated Japanese forces had they landed at Port Stephens in 1942, while Major General Jason Blake connects those lessons to today's Army transformation through HIMARS, PrSM missiles, and the AS9 Huntsman.

This is a special seminar presentation in conjunction with the Royal Australian Artillery Historical Company's Firepower Seminar Series, "Firepower: Lessons from World War II" Our presenter is Dr Mark Bailey and it is followed by our Panel Discussion with Major General Jason Blaine, DSC, AM, CSC and Dr Mark Bailey and Dr Peter Layton.

Key learnings: • Why defence spending increased 20% in 1932-33 despite the Great Depression, following Japan's Manchurian invasion • How 730,000 soldiers mobilised from a population of 7 million through national census and preserved training infrastructure • What the shift from manoeuvre supporting fires to fires supported by manoeuvre means for modern Australian capability

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

Australia built a coherent defence industrial strategy in the 1920s and 30s that actually worked when tested by total war — yet we've forgotten most of what made it succeed. This seminar recording pairs Dr Peter Layton's analysis of the interwar Munitions Supply Board with Major General Jason Blake's discussion of current Army modernisation.

This is a special seminar presentation in conjunction with the Royal Australian Artillery Historical Company's Firepower Seminar Series, "Firepower: Lessons from World War II" Our presenter is Dr Peter Layton and it is followed by our Panel Discussion with Major General Jason Blaine, DSC, AM, CSC and Dr Mark Bailey and Dr Peter Layton.

Key learnings: • How the self-containment strategy and 243 shadow factories enabled Australia to achieve munitions self-sufficiency by 1943 • Why Essington Lewis had to bypass service bureaucracies that refused to place orders even after the Fall of France • What the five-to-six-year lead time for establishing missile production means for current capability timelines

Full show notes and transcript: https://theprinciplesofwar.com/

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast

Subscribe for more Professional Military Education content.

After the defeat at Henderson Field, Japanese 17th Army headquarters remained confident — fresh divisions and hundreds of aircraft were promised within weeks. But Vandegrift had no intention of letting them regroup. This episode traces the Fourth Battle of the Matanikau and the emergency pivot to Koli Point, revealing how interior lines and improving logistics let the Marines mount the largest US Marine land attack in history to that date.

Key learnings: • How Vandegrift assembled 12 battalions for an offensive while his perimeter forces were already exhausted after two and a half months • Why Japanese logistics could deliver only one-third of the 200 tons per day needed to sustain 30,000 troops on Guadalcanal • What Ultra intelligence revealed about Japanese landing plans and how it forced Vandegrift to split his forces

Dave Holland is an ex-Marine and was posted to Guadalcanal with the Australian Federal Police. He regularly leads battlefield study tours through the area. He is a world-leading expert on the battles of Guadalcanal and author of Guadalcanal's Longest Fight - The Pivotal Battles of the Matanikau Fron

Full show notes and transcript for the Guadalcanal series.

Support the podcast: https://www.patreon.com/principlesofwar More episodes: https://theprinciplesofwar.com/ Follow on X: https://x.com/surprisepodcast View the videos on Youtube: https://www.youtube.com/@theprinciplesofwar

Subscribe for more Professional Military Education content.

This episode is the 14th episode in our Guadalcanal series. We look at the Battle of Henderson Field, which is the decisive terrain for the campaign. Had the airfield been lost, it is likely that the US would not have been able to hold Guadalcanal.

We discuss:

How do you defend critical terrain against a numerically superior force?How should defensive positions exploit terrain to maximize effectiveness? How do you integrate combined arms in the defense? How does poor communication affect tactical coordination? How do you integrate unfamiliar units into ongoing operations? The 164th got their introduction into combat at Henderson Field. They were a North Dakota National Guard unit and had only been on Guadalcanal for 10 days. They were bought up to bolster the heavily outnumbered defences. Rather than have the unit deploy into the line and take over a part of the line, Puller had small groups lead into their positions next to Marines. Piecemeal deployment, the last thing you want to happen to your Regiment, but it employed the green troops to fight next to seasoned Marines. At the end of the fight, Chesty Puller said, "These farm boys can fight!"

*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto" tabindex="-1" data-turn-id= "59f613f3-b8a9-420c-bd76-32fbc72206af" data-testid= "conversation-turn-4" data-scroll-anchor="true" data-turn= "assistant">

Check out the show notes for the Guadalcanal series.

https://www.patreon.com/cw/principlesofwar - if you've learnt something from this episode and you can afford it, please support the podcast at Patreon. Looking for YouTube PME videos? Check out the Principles of War YouTube Channel. Great Professional Military Education for your Unit. This episode covers static defence, combined arms, terrain and leadership.