
Blitzkrieg wasn’t about tank duels.
German doctrine often avoided tank-versus-tank fights, using combined arms to break lines fast. This was called blitzkrieg.World War II: Blitzkrieg—Not What You Think

Why that worked—at first.
Early light tank guns struggled against armor, so infantry, artillery, and aircraft attacks were tightly integrated.World War II: Blitzkrieg—Not What You Think