The Operational Arch

In this episode, hosts Major DJ Taylor and Major Evelyn Payne sit down with Major General (Ret.) James "Spider" Marks — decorated Army intelligence officer, Georgetown University professor, and CNN military analyst — for a wide-ranging conversation on operational planning, intelligence, and leadership.General Marks draws on over 30 years of service, including his roles as Senior Intelligence Officer during the 1992 LA Riots and Operation Iraqi Freedom, to share hard-won lessons on anticipating threats, bridging the gap between tactical and strategic objectives, and navigating the complexity of modern military operations. He also tackles the growing role of AI on the battlefield, the challenge of controlling the narrative in an information-saturated environment, and what it truly means to keep it simple as a planner and leader.Whether you're a SAMS student, a field grade officer, or a student of strategy, this episode delivers candid, experience-driven insight into the art of operational thinking.Timestamps0:00 — Producer intro / Episode overview1:01 — Show intro & Guest bio (MG Spider Marks)2:27 — Advising operational leaders in a volatile world5:10 — AI, screens, and staying in the loop8:01 — Managing complex organizations and decision-making10:18 — Linking political objectives to tactical goals15:16 — What he'd do differently as a planner17:43 — Understanding the operational environment with limited time (AI, outside experts)22:09 — Formalizing informal relationships25:50 — DSCA & the LA Riots36:28 — How to see around corners today39:20 — Controlling the narrative in the age of instant media42:50 — Who influenced him most46:18 — Parting advice to SAMS students

Major Spencer Bates sits down with Colonel Ethan Diven, the US Army Command and General Staff College Commandant, and former Commander of Operations Group at the NationalTraining Center, to explore the evolving challenges facing the operational force. From multi-domain competition to professional military education reform, COL Diven draws on a career spanning NTC, Afghanistan, Operation Octave Quartz,and Operation Allies Refuge to deliver hard-won lessons on planning, leadership, and the responsibility of field-grade officers.Colonel Diven's key take-aways? 1.    Ruthlessly protect your time to think while in PME — it is the point.2.    Leadership is always required in an operational planning team, from any position.3.    Army University exists to accelerate observations from the contemporary environment and reimagine how education is delivered — with war fighting always at the core. Timestamps 0:50 — Introduction & Guest Background2:13 — Current Challenges Facing the Operational Force6:11 — Building Better Divisions: Evolving from Brigade-Centric to Division-Level War Fighting9:19 — Multi-Domain Operations: NTC Initiatives & Incorporating MDO Challenges12:16 — Building Jointness: Initiatives Across the Services14:02 — Army University's Role in Developing Future Leaders16:25 — What the Force Expects from Field Grade Graduates19:40 — Building the Operational Artist: The Transformative Experience of PME21:22 — Humility, Responsibility & Self-Awareness as a Leader23:16 — Value-Added from Day One: What Graduates Must BeUpon Returning to the Force25:43 — How PME Translates to Real-World Campaigning26:47 — Operation Octave Courts: Repositioning fromSomalia Under Constraints30:32 — Bridging Strategy to Execution: Critical Transitions in Joint Operations32:21 — Operation Allies Refuge: Planning in a Contested & Rapidly Evolving Environment35:48 — Planning Across Distributed Teams: Managing Time, Space & Coordination37:39 — The Power of Assumptions in Operational Planning39:53 — Key Takeaways & Closing Thoughts

In this episode of The Operational Arch, hosts Spencer Bates and DJ Taylor sit down with Lieutenant General Chun In-bum (Ret.), former commander of the Republic of Korea Special Warfare Forces and U.S. Army War College graduate, for a wide-ranging conversation on the enduring U.S.-ROK alliance. General Chun explores the deep historical, cultural, and security ties that bind the two nations — from Korea's democratic founding under American mentorship to the shared sacrifices of the Vietnam War. The discussion shifts to the operational challenges of the Korean Peninsula, including terrain, deterrence, the importance of adaptive planning, and the combined Second Infantry Division as a model for allied partnership. The episode closes with a sobering look at North Korea's battlefield performance in Ukraine, the growing Russia-DPRK relationship, and General Chun's call for greater focus on civil-military relations and cognitive warfare as the defining challenges of the modern era. 0:00     Guest Introduction & Overview— Introduction of Lt. Gen. (Ret.) Chun In-bum, ROK Armed Forces1:50     The U.S.-ROK "Blood Alliance"7:05     Cultural Ties: Religion, Education & K-Culture10:36    Security Challenges: China, Japan & the North Korean Threat14:13    "Never Underestimate the North Koreans"16:21    Campaigning on the Korean Peninsula19:34    Simple Ops, Detailed Logistics: the key to effective combined operations21:52    The ROK as Partner, Not Competitor31:09    The KPA in Ukraine: Motivation, Indoctrination & Vulnerability41:04    Civil-Military Relations & Cognitive Warfare: the defining challenges of the modern era