What's the difference between modern national defense concept and traditional national defense concept?

The difference between national security concept and military strategy.

1. National security concept: The traditional national defense concept mainly focuses on the country's territorial security and military strength, while the modern national defense concept pays more attention to comprehensive security, including security in political, economic, social, environmental and information fields.

2. Military strategy: The traditional national defense concept takes defense as the leading factor, pays attention to the protection of national territory and military resources, and emphasizes sticking to and resisting external threats. Modern national defense concept is more flexible and offensive, emphasizing the combination of active defense and active attack, including active defense, strategic strike and cyber warfare.