Before the Thunder Run. Before the airport fight. Before Baghdad — there was the road north.

In March 2003, Task Force 2-7 Infantry launched one of the fastest armored offensives in modern military history. But speed alone doesn't win wars. Fuel does. Ammunition does. The ability to keep moving when everything around you is breaking down does.

In this episode, Lt. Col. (Ret.) Scott Rutter and Matthew Paul take you inside the march from Kuwait to Baghdad — the blown timelines, the nine-day defensive pause at Objective Raiders and the brutal calculus of managing bullets and fuel at the edge of operational reach. Then Col. (Ret.) Jesse Delgado joins to break down what casualty care actually looks like in large-scale combat operations: medics treating patients under direct fire and why every soldier in the task force carried an IV bag.

The lesson that runs through all of it: armies don't fail because they lose battles. They fail when they lose momentum.

What you'll hear:

• Why tanks measure fuel in hours, not miles
• How Task Force 2-7 managed ammunition down to the platoon level — without waiting for reports
• The nine days the enemy saw an opportunity and pressed it
• Why point-of-injury air evacuation won't exist in the next large-scale fight
• What the Army stopped doing during two decades of counterinsurgency — and needs to relearn fast

This is Episode 2 of the "21 Days to Baghdad: Lessons in Modern War" podcast series.

"Damn Fine Soldiers," the book behind the podcast, releases July 7 from Globe Pequot Press.