Publications
Books [3]
“Understanding Urban Warfare,” Howgate Publishing, October 3, 2022
“Connected Soldiers: Life, Leadership, and Social Connections in Modern War,” Potomac Books, July 1, 2022
“The Mini-Manual for the Urban Defender,” John Spencer, March 1, 2022
Book Chapters [7]
“The Battles of the Past Shape the Wars of Tomorrow,” preface for the book Urban Operations: War, Crime and Conflict, 2024
“Siege and Intrusive Operations” In: Small Armies, Big Cities: Rethinking Urban Warfare, Lynne Rienner Publishers, 2022
“Gangs of Baghdad,” In: Strategic Notes On Third Generation Gangs, Xlibris US, 2020
“The Power of Op-Eds: How to Informa & Influence,” In: Why We Write, Middle West Press LLC, 126-128, 2019
“What the Walls of Westeros Teach Us about War and Warfare,” In: Winning Westeros: How Game of Thrones Explains Modern Military Conflict, Potomac Books, 108-118, 2019
“Urban Warfare Studies” foreward for the book Blood and Concrete: 21st Century Conflict in Urban Centers and Megacities, 2019
“Why the Jedi Won Fights, Not Wars,” In: Strategy Strikes Back: How Star Wars Explains Modern Conflict (contributing author), Potomac Books, 178-184, 2018
Historical Case Studies [11]
“2017 Battle of Marawi,” Modern War Institute, May 23, 2024 (coauthored)
“2016-2017 Battle of Mosul,” Modern War Institute, September 15, 2021 (coauthored)
“2008 Battle of Sadr City,” Modern War Institute, January 14, 2025 (coauthored)
“2004 Second Battle of Fallujah,” Modern War Institute, July 25, 2023 (coauthored)
“2004 First Battle of Fallujah,,” Modern War Institute, October 28, 2022 (coauthored)
“1993 Battle of Mogadishu,” Modern War Institute, October 3, 2024 (coauthored)
“1973 Battle of Suez City,” Modern War Institute, January 13, 2022 (coauthored)
“1968 Battle of Hue,” Modern War Institute, November 4, 2021 (coauthored)
“1944 Battle of Aachen,” Modern War Institute, December 17, 2024 (coauthored)
“1943 Battle of Ortona,” Modern War Institute, February 26, 2022 (coauthored)
“1942-1943 Battle of Stalingrad,” Modern War Institute, June 28, 2021 (coauthored)
Journal Articles [2]
“Using Digital Textbooks to Improve Student Learning: Lessons for Military Educators,” Journal of Military Learning, October 1, 2018 (coauthored)
“Putting Concepts of Future Warfare to the Test,” Military Review, March 1, 2018 (coauthored)
Professional Articles [137]
“As the Border Wall Goes Up, the Underground Threat Will Grow,” Washington Post, January 22, 2025
“Peace in Israel Isn’t Possible Until Palestinians Stop Paying Terrorists to Kill,” USA Today, January 10, 2025
“Don’t Blame Israel - It’s Hamas That Has Put Every Gaza Hospital in Danger,” The Hill, January 10, 2025 (coauthored)
“The Dogs of (Urban) War: Lessons from Oketz, The Israel Defense Forces’ Specialized Canine Unit,” Modern War Institute, January 1, 2025
“Assad's Syria Was a Narco-State. Its New Rulers Must Just Say No,” Newsweek, December 13, 2024
“Stopping ‘Endless Wars’ Is Easier Said Than Done,” Wall Street Journal, December 10, 2024
“Israel’s New Approach to Tunnels: A Paradigm Shift in Underground Warfare,” Modern War Institute, December 2, 2024
“Penny Wong needs a history lesson after citing debunked Hamas figures to support Labor's call for a two-state solution in Israel,” Sky News Australia, November 25, 2024
“What Yayha Sinwar’s Death Revealed About Hamas’s Waning Capabilities,” Newsweek, October 20, 2024
“Israel’s Campaign against Hezbollah and the fight for Southern Lebanon’s Tunnels,” Modern War Institute, October 2, 2024 (coauthored)
“The Law of Exploding Pagers,” The Daily Wire, September 24, 2024 (coauthored)
“Israel's Precision Attack Against Hezbollah Was Humane—and Legal,” Newsweek, September 20, 2024 (coauthored)
“Israel is Winning,” Foreign Affairs, August 21, 2024
“Israel Reestablished Deterrence. It Should be Praised, Not Admonished,” Newsweek, August 2, 2024 (coauthored)
“Vilifying Israel's Use of 2,000-Pound Bombs Only Ends Up Costing More Lives,” Newsweek, July 19, 2024
“What the ICC gets wrong about Israel,” Jewish News Syndicate, July 17, 2024
“It's Time to Start Using the Term 'Palestinian Civilian' Correctly,” Newsweek, June 17, 2024 (coauthored)
“The ICC is flirting with disaster with threatened warrants against Israel,” The Hill, May 3, 2024 (coauthored)
“Antony Blinken’s Ahistorical Advice for Israel,” Wall Street Journal, April 9, 2024 (coauthored)
“Israel Defense Forces work to protect civilians — not kill them,” New York Post, April 4, 2024
“Ultimately, Hamas Owns Every Death in Gaza—Civilians Included,” Newsweek, April 4, 2024 (coauthored)
“Israel Has Created a New Standard for Urban Warfare. Why Will No One Admit It?” Newsweek, March 26, 2024
“The Road to Ceasefire Leads Through the Rafah Offensive.” Newsweek, March 11, 2024 (coauthored)
“I Have Delivered Aid in War Zones. They Were the Missions We Feared Most,” Newsweek, March 7, 2024
“Hospitals Are Protected Under International Law. But They Cannot be 'Off Limits',” Newsweek, February 20, 2024
“The Untold Story of the Ukrainian Helicopter Rescue Missions During the Mariupol Siege,” Time, February 15, 2024 (coauthored)
“Memo to the 'Experts': Stop Comparing Israel's War in Gaza to Anything. It Has No Precedent,” Newsweek, February 12, 2024
“Israel Implemented More Measures to Prevent Civilian Casualties Than Any Other Nation in History,” Newsweek, January 31, 2024
“A Lesson on Human Suffering from a Kibbutz,” Time Magazine, January 12, 2024
“Gaza’s Underground: Hamas’s Entire Politico-Military Strategy Rests on Its Tunnels,” Modern War Institute, January 18, 2024
“‘You Cannot Unsee the Evil’: A Report on the Graphic Hamas Terror Video, From Combat Veteran John Spencer” Soldiers of Fortune Magazine, December 8, 2023
“Underground Nightmare: Hamas Tunnels and the Wicked Problem Facing the IDF,” Modern War Institute, October 17, 2023
“These are the Challenges Awaiting Israeli Ground Forces in Gaza,” Modern War Institute, October 11, 2023
“The 2023 Urban Experts’ Christmas Wish List,” Modern War Institute, December 13, 2023 (coauthored)
“Rebuilding Resiliency: Kyiv’s Opportunity to Bolster Its Defense,” War on the Rocks, December 12, 2023 (coauthored)
“Opinion: I’m an expert in urban warfare. Israel is upholding the laws of war,” CNN Opinion, November 7, 2023
“Fields of Battle and Fields of Friendly Strife: The Links Between Competitive Sports and Performance in War,” Modern War Institute, September 28, 2023 (coauthored)
“Nine Months of Hell in Mariupol: How This Real-Life Rambo Survived, Resisted, and Escaped Captivity,” Soldier of Fortune Magazine, August 18, 2023
“The Battle of Hostomel Airport: A Key Moment in Russia’s Defeat in Kyiv,” War on the Rocks, August 10, 2023 (coauthored)
“Hydraulic warfare is here to stay. NATO should plan for it,” Defense News, June 14, 2023 (coauthored)
“An Army Fights as Well as It’s Fed: Lessons from the Chef Helping to Feed the Ukrainian Military,” Modern War Institute, April 19, 2023
“Twelve Months of War in Ukraine Have Four Fundamental Lessons on Urban Warfare,” Modern War Institute, February 23, 2023 (coauthored)
“Leopards into the Fray: How will German tanks affect the battlefield balance in Ukraine?” Modern War Institute, January 27, 2023 (coauthored)
“How Much Difference Can One Person Make?,” Modern War Institute, November 4, 2022
“The Second Battle of Fallujah: American Forces at War Inside a Hotbed of Insurgency,” Soldiers of Fortune Magazine, October 20, 2022
“Ukraine Can Win This War,” Common Sense, September 26, 2022 (coauthored)
“Jumping into Combat: A Sky Soldier Goes to War in Iraq,” Soldiers of Fortune Magazine, August 22, 2022
“In Ukraine, Two US Army Veterans See the New Face of War,” Soldiers of Fortune Magazine, August 16, 2022 (coauthored)
“How volunteers can help defeat great powers,” Military Times, July 5, 2022 (coauthored)
“Waterworld: How Ukraine Flooded Three Rivers to Help Save Kyiv,” Modern War Institute, July 1, 2022 (coauthored)
“Why Morale is So Crucial in War,” Kyiv Post, May 24, 2022
“Russian moms can play a part in helping to end Vladimir Putin’s War in Ukraine,” USA Today, May 2, 2022
“Why Russia likely won’t win the fight in Ukraine’s cities,” Los Angeles Times, April 18, 2022 (coauthored)
“Ukrainians should be on the lookout for a new battlefield enemy: Disease,” Washington Post, April 5, 2022
“Russia’s Humanitarian Corridors in Ukraine Endanger Human Life,” Wall Street Journal, March 16, 2022
“Defending the City: An Overview of Defensive Tactics From the Modern History of Urban Warfare,” Modern War Institute, February 14, 2022 (coauthored)
“Enter and Clear a Room: The History of Battle Drill 6, and Why the Army Needs More Tactical Training Like It—Not Less,” Modern War Institute, July 21, 2021 (coauthored)
“The Battle of Shusha City and The Missed Lessons of the 2020 Nagorno-Karabakh War.” Modern War Institute, July 14, 2021 (coauthored)
“A Status Check on the Army’s Preparation for the Next War,” Modern War Institute, July 6, 2021 (coauthored)
“The Vampire Fallacy: Virtual Reality vs Needs Based Strategies,” Wavell Room, June 17, 2021 (coauthored)
“What the Military Needs After Afghanistan,” Military Times, April 23, 2021 (coauthored)
“Leaders, We Need Your Data: The Key to Refining the Army Combat Fitness Test,” Modern War Institute, March 21, 2021 (coauthored)
“Square Peg, Round Hole: Maneuver Warfare and the Urban Battlefield,” Modern War Institute, March 11, 2021
“More Than A Test: Building A Better Army Fitness Culture,” Modern War Institute, February 17, 2021 (coauthored)
“The Eight Rules of Urban Warfare and Why We Must Work to Change Them,” Modern War Institute, January 12, 2021
“The Twelve Days of Urban Warfare Christmas,” Modern War Institute, December 21, 2020
“The Pentagon thinks urban warfare is obsolete. That’s wrong.” Washington Post, November 20, 2020
“Four Transformational Steps The US Army Should Take To Get Serious About Urban Operations,” Modern War Institute, July 21, 2020
“Want police reforms? Then, ask the hard questions,” Newsday, July 13, 2020
“Proxy Forces Undermine Conventional Strategy,” Army Magazine, May 26, 2020 (coauthored)
“The City is Not Neutral: Why Urban Warfare is So Hard,” Modern War Institute, March 4, 2020
“War Books: Preparing for Underground Warfare,” Modern War Institute, February 12, 2020
“Gangs of Baghdad,” Modern War Institute, January 21, 2020
“The Return of Tunnel Bombs: A Medieval Tactic on the Modern Battlefield,” Modern War Institute, December 30, 2019
“The Power of Op-Eds: How to Inform and Influence,” Modern War Institute, December 5, 2019
“Difficult Megacity Fight Seen in Mumbai” Army Magazine, November 1, 2019 (coauthored)
“The Dangers of Distracted Fighting,” Wired Magazine, October 9, 2019
“Facing Our Underground Nightmares: Casting Light On the Subterranean,” Army Magazine, August 20, 2019 (coauthored)
“How our recent Medal of Honor shows a weakness in military power,” Military Times, July 15, 2019
“Every City is Different. That’s Why a One-Size-Fits-All Approach to Urban Operations Won’t Work,” Modern War Institute, May 30, 2019
“The Destructive Age of Urban Warfare; Or, How to Kill A City and How to Protect It,” Modern War Institute, March 28, 2019
“My Underground Warfare Wish List,” Modern War Institute, February 19, 2019
“Stealing the Enemy’s Urban Advantage: The Battle of Sadr City,” Modern War Institute, January 21, 2019
“How I Discovered Writing,” Wavell Room, December 4, 2018
“Why Militaries Must Destroy Cities to Save Them,” Modern War Institute, November 8, 2018
“Crossing the Street: Addressing on of Urban Warfare’s Greatest Challenges” Modern War Institute, October 30, 2018
“Getting Beyond Door Kicking: Four Tasks for Urban Warriors,” Modern War Institute, September 18, 2018
“While the North Korean Nuclear Button Cools, The Threat of The Underground Lingers,” Modern War Institute, August 31, 2018 (coauthored)
“Who will challenge and check the military now that Sen. John McCain is gone?” USA Today, August 29, 2018
“The Simulations Road to War,” Army Magazine, August 22, 2018 (coauthored)
“Investing in understanding cities is investing in national security,” The Hill, August 6, 2018 (coauthored)
“The missing link to preparing for military operations in megacities and dense urban areas,” Army Times, July 20, 2018 (coauthored)
“The coming cyberbattle will be worse than people think,” Fifth Domain, July 9, 2018
“Prepare the Army for the Future Urban Battlefield,” Army Magazine, May 16, 2018 (coauthored)
“War Books: Preparing for Urban Warfare,” Modern War Institute, April 30, 2018
“The Era of Urban Warfare is Already Here,” Foreign Policy Research Institute, March 21, 2018 (coauthored)
“Ten Ways to Fix the U.S. Military’s Close Combat Lethality,” War on the Rocks, March 08, 2018 (coauthored)
“A gun won’t give you the guts to run toward danger,” Washington Post, March 5, 2018
“Want soldiers to use advanced tech? Go more disposable and address accountability culture.” Defense News, February 21, 2018
“Sticker Shock: The World Just Got the Bill for Rebuilding War-Ravaged Cities in Iraq,” Modern War Institute, February 21, 2018 (coauthored)
“Even Realistic Videogames like Call of Duty Won’t Help Us Win Wars,” Wired Magazine, January 5, 2018
“A Soldier’s Urban Warfare Christmas Wish List,” Modern War Institute, December 19, 2017
“How drone swarms could change urban warfare,” C4ISRNET, December 11, 2017
“How the military is making it hard to remember our wars,” Washington Post, November 10, 2017
“America’s Mumbai,” Modern War Institute, October 17, 2017
“Giving military equipment to police will not lead to safer streets,” The Hill, September 20, 2017 (coauthored)
“A Better Approach to Urban Operations: Treat Cities like Human Bodies,” Modern War Institute, September 13, 2017 (coauthored)
“Why America Is Destroying Iraqi Cities to Save Them,” The National Interest, August 23, 2017
“The City Is the Battlefield of the Future,” Wall Street Journal, July 19, 2017
“Three “War Hacks” for Urban Combat,” Modern War Institute, July 03, 2017
“So You Think the Army Can Avoid Fighting in Megacities,” Modern War Institute, May 16, 2017 (coauthored)
“The Army Needs an Urban Warfare School and it Needs it Soon,” Modern War Institute, April 05, 2017
“We don’t need more money to defeat ISIS. We need more stats,” The Hill, March 22, 2017 (coauthored)
“What an Army Megacities Unit Would Look Like,” Modern War Institute, March 08, 2017
“It’s time to Create a Megacities Combat Unit,” Modern War Institute, January 31, 2017
“To Help Vets, Overhaul How We Treat PTSD,” The Hill, January 31, 2017 (coauthored)
“To Win at War, Make America Fit Again,” The Hill, January 12, 2017 (coauthored)
“To Understand PTSD, Send Scientist to War,” Wired Magazine, January 12, 2017
“Grenade Launchers and Bed Sheets: An Invisibility Kit for Urban Combat,” Modern War Institute, December 12, 2016
“Ranger School is Not a Leadership School,” Modern War Institute, December 06, 2016
“The Most Effective Weapon on the Modern Battlefield is Concrete,” Modern War Institute, November 14, 2016
“If We Really Want Women in Combat, Men Must Do More,” Los Angeles Times, October 12, 2016
“Unplug, Soldier! Too Much Online Time is Hurting the Army,” Defense One, September 27, 2016
“Going Off-Duty Doesn’t Protect Online Behavior,” Army Magazine, August 2016, (coauthored)
“How to rethink the U.S. military’s troop deployment policy,” Politico, July 27, 2016
“The Softer American,” Modern War Institute, July 05, 2016
“The Challenges of Ranger School and How to Overcome Them,” Modern War Institute, April 12, 2016
“Horse Soldiers in Afghanistan and the Cost of War,” Modern War Institute, April 11, 2016
“What is Army Doctrine?” Modern War Institute, March 21, 2016
“Wanted: Bullet Stopping Breakthroughs,” Modern War Institute, February 17, 2016
“An Army of sound mind and body,” NY Daily News, February 8, 2016
“Right Question, Right Tools,” Modern War Institute, January 18, 2016
“Now women need to seek those combat jobs,” USA Today, January 9, 2016
“The military’s real problem: Fewer Americans are joining,” Politico, December 15, 2015
“From Army of One to Band of Tweeters,” New York Times, November 15, 2015
“General, Tear Down that Wall: Gender and the Infantry,” War on the Rocks, August 31, 2015
“Cadets discuss subterranean environments with NYC firefighters,” The Pointer View, March 12, 2015
“Challenging Army Force Design,” Small Wars Journal, September 22, 2014