Question

the term \blitzkrieg\ was a military strategy that depended on what? out - waiting the opponent the ability to make a long, steady advance a system of fortifications surprise and quick overwhelming force

Explanation:

Blitzkrieg, a German military strategy used in World War II, translates to "lightning war". It focused on rapid, coordinated attacks using armor, air support, and infantry to break enemy lines before they could prepare, relying on surprise and concentrated, fast force to overwhelm opponents quickly. The other options describe opposing strategies like trench warfare or attrition.

Answer:

Surprise and quick overwhelming force