During the prosperous period of ancient Rome, it had an excellent military system and a good martial arts tradition. Between the first century and the second century, the political, economic, military and cultural strength of the Roman Empire ranked first in the world. However, in the third century, the Romans were immersed in our past life, lost the tradition of martial arts, and gradually moved towards division and decline.
It can be seen that a strong sense of national defense will give consideration to everyone, put national security first, regard defending the country as its internal affairs, and consciously fulfill its obligation to defend the motherland. When the country encounters external threats, it can be generous to the enemy and defend the motherland at all costs. On the other hand, if citizens have a weak sense of national defense, they will turn a blind eye to the country, refuse to fulfill their obligations to defend the country, and even make mistakes when the country is in trouble.
As the main force of national defense construction in the future, the importance of cultivating their sense of national defense hardship cannot be overemphasized. One of the important ways to enhance teenagers' awareness of national defense worries is national defense education, so we should organize colorful national defense education activities in colleges and universities.
(3) Improve physical and mental quality and scientific and cultural quality.
National defense education is an important part of quality education and an effective way to promote the coordinated development of people's ideological and moral quality, scientific and cultural quality and physical and mental quality, improve national quality and enhance national competitiveness.