The Jesse Kelly Show The Evolution of Lethality: How Modern Weapons Are Redefining Warfare
Jan 9, 2026
John Spencer, a former U.S. Army officer and urban warfare expert, and Ryan McBeth, an open-source intelligence analyst, delve into the shifting landscape of modern warfare. They discuss the brutal realities of urban warfare, analyze Russia's stalled invasion of Ukraine, and explore the strategic significance of drones. Spencer highlights Israeli tactics to minimize civilian harm, while McBeth sheds light on the critical role of semiconductors. Together, they unpack the intricate dance of information warfare and the future of battlefield technology.
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Warfare Changes Fast
- Warfare evolves rapidly and major powers often get surprised by new dominant technologies or tactics.
- John Spencer says modern wars force militaries to adapt quickly or be caught "with their pants down."
Cities Favor The Defender
- Urban warfare is uniquely hard because militaries must constrain force to protect civilians.
- John Spencer explains defenders gain huge advantage when fighting inside cities prepared for combat.
On-the-Ground Kiev Observations
- John Spencer visited Kiev after the Russian withdrawal to study why Russia failed to take the capital.
- He found civilian resistance, geography, and poor Russian planning blunted the invasion.