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April 30:The Fall of Saigon51yr ago

Ryan Caldwell

Defense Analysis Editor

Ryan Caldwell writes about military decision-making, failed programs, and the tradeoffs behind major defense choices. His work is focused on understanding why systems succeed or fail beyond headlines, promises, and initial expectations.

Areas of Expertise

FailuresDecisionsMythsTradeoffsInstitutional Analysis

Articles by Ryan Caldwell(29)

An A-10C Thunderbolt II with iconic Flying Tiger nose art, showcasing the beloved ugly aircraft that refuses to retire

10 Military Machines That Looked Ridiculous but Actually Worked

Sometimes the dumbest-looking weapon is the one that works. From a Vespa scooter with a 75mm cannon to the airplane the Air Force keeps trying to kill, these 10 machines prove that in warfare, ugly and effective beats beautiful and theoretical every time.

14 min read
US Navy electromagnetic railgun firing a projectile at the Naval Surface Warfare Center Dahlgren with a bright muzzle flash

Why the Navy's Electromagnetic Railgun Failed After $500 Million, and What Replaced It

The railgun worked. It fired projectiles at Mach 6 using electromagnetic force instead of explosives. It just destroyed itself every time it did it. After $500 million and 15 years, the Navy cancelled the program, then took the railgun's ammunition and put it in a conventional gun. Here's what went wrong, and what the failure actually produced.

10 min read
HMS Hood battlecruiser at sea in 1924 showing its massive profile and armored superstructure

10 Warships That Were Sunk by Something They Were Designed to Defeat

Every one of these warships was designed to survive exactly the kind of attack that killed it. From HMS Hood's catastrophic magazine explosion to the Moskva's failure against the missiles it was built to intercept, these ten ships proved that no design survives the gap between theory and combat.

14 min read
Emanuel Leutze's painting of Washington Crossing the Delaware, one of the boldest military decisions in history

10 Military Decisions That Seemed Insane but Worked Perfectly

"You want to do WHAT?", Hannibal wanted to march elephants over the Alps. Washington wanted to cross an ice-choked river on Christmas night. The Doolittle Raiders wanted to launch Army bombers from a Navy carrier. These 10 military decisions sounded absolutely insane, and every one of them worked.

14 min read
F-22 Raptor and F-35 Lightning II flying in formation over Florida's Emerald Coast

The F-22 vs F-35: Why the Air Force Needs Both and Can't Afford Either

The Air Force needs roughly 2,000 fighters to meet its obligations. It has the budget for about 1,200. The F-22 and F-35 were supposed to solve different problems, one clears the sky, the other penetrates and strikes, but production shortfalls and cost overruns have turned complementary programs into a fleet-planning nightmare.

12 min read
USS Zumwalt DDG-1000 stealth destroyer in San Diego Bay showing its angular tumblehome hull and composite deckhouse

The Zumwalt Destroyer: The Most Advanced Warship That Couldn't Find a Mission

The USS Zumwalt was supposed to be the future of the US Navy: a stealth destroyer with electric propulsion, automated guns, and a crew one-third the size of legacy ships. Instead, the program collapsed from 32 ships to 3, the cost per hull ballooned to $8 billion, and its signature guns were built without ammunition. Now the most expensive surface combatant ever constructed is being retrofitted as a hypersonic missile truck. Here's what went wrong.

12 min read
Saab JAS 39 Gripen fighter jet in flight showing its compact delta-canard design

F-35 vs Gripen: Why a Fighter That Costs Half as Much Keeps Beating the F-35 in Export Deals

Brazil chose the Gripen over the F-35. So did Thailand. Colombia signed with Saab in April 2025. Canada, a founding F-35 partner, began reconsidering after Trump-era tariffs made the supply chain a geopolitical liability. The Gripen E costs roughly half as much to own over its lifetime, operates from 500-meter road strips with a six-person ground crew, and keeps its operators free from foreign maintenance dependencies. The F-35 is the more capable aircraft by almost every measure. But capability isn't the only variable that matters.

12 min read
A-10 Thunderbolt II Warthog flying low over a desert landscape during a close air support mission

The A-10 Warthog: Why the Air Force Can't Retire Its Toughest Plane

For over three decades, the Air Force has tried to retire the A-10 Warthog. Each time, a coalition of ground troops, lawmakers, and combat experience has kept it flying. The real story is not about a plane. It is about what happens when institutional priorities collide with battlefield reality.

14 min read
Tiger 131, the only operational Tiger I tank in the world, on display at the Bovington Tank Museum in England

5 Military Myths That Refuse to Die

From the "unstoppable" Tiger tank to knights who supposedly couldn't stand up, these five military myths have been repeated so often they feel like facts. The real stories are far more interesting.

14 min read
Bell AH-1Z Viper attack helicopter in flight over open terrain

The Bell AH-1Z Viper Attack Helicopter

When you think about the U.S. Marine Corps, images of lethal killing machines come to mind. And when they need close air support, they call on the Bell AH-1Z Viper….

4 min read
Top Aircraft Of The Korean War

Top Aircraft Of The Korean War

North American F-28 Twin Mustang US Air Force The F-28 Twin Mustang was one of the top Korean War aircraft from the very beginning….

10 min read
Two EA-6B Prowlers from Tactical Electronic Attack Squadron VAQ-209 during their final flight

Northrop Grumman EA-6B Prowler

Planning an airstrike and need to neutralize enemy air defenses? The U.S. Navy and U.S. Marines have relied on the EA-6B Prowler to do just that for the last 45…

3 min read
Stryker armored vehicles from 2nd Brigade Combat Team convoying along the southern border

The Stryker Land Vehicle

Since it was introduced in 2002 by General Dynamics Land Systems, the Stryker land vehicle has been one heck of a versatile machine. With ten configurations, this eight-wheeled, armored combat vehicle…

4 min read
M2 Bradley Fighting Vehicle advancing during a training exercise

BAE Systems Bradley Fighting Vehicle

For over 30 years, the M2 Bradley Fighting Vehicle has proven its worth for the US Army. Manufactured by BAE Systems, this lightly armored, fully tracked transport vehicle is known…

4 min read
Ford Class Aircraft Carrier

Ford Class CVN Aircraft Carrier

As the U.S. Navy’s first new aircraft carrier design in 40 years, the Ford class is set to replace the aging Nimitz and retired Enterprise class carriers as the cornerstone…

5 min read