1. National defense is a military activity carried out by a country to guard against and resist aggression, stop armed subversion, and safeguard sovereign unity, territorial integrity and security, as well as military-related political, economic, diplomatic, scientific and technological, educational and other activities.

2. Strong national defense is the foundation of peace, and soaring economy is the guarantee of national defense.

3. Be prepared for danger in times of peace, be prepared for danger in times of peace, be prepared for danger in times of peace.

In the development of more than 5,000 years, the Chinese nation has formed a great national spirit of unity, love for peace, diligence, courage and self-improvement with patriotism as the core.

National Defense Education Day in China is the third Saturday in September every year.