Documentary · United States of America · 1937 · 6m The March of Time: Rehearsal for War ✓ Seen + Watchlist ↗ Share No poster Director Cast Westbrook Van Voorhis as Narrator Crew Louis De Rochemont — Producer Synopsis The U.S. looks for lessons in the Spanish Civil War as it prepares for future conflicts Key Collaborators Louis De Rochemont Producer Follow the Thread More Documentary → Agent-readable