Firmly support, remember history and strengthen national defense. 1. For contemporary college students, it is necessary to combine theory with time. We can take part in military training and other fitness activities during the holidays. Through these activities, we can exercise our willpower, hone our willpower in a tough environment and have the ability to survive in the wild. In this way, when you encounter difficulties and dangers, you can protect yourself and help others. 2. Keep history in mind and strengthen national defense construction. Only by improving people's sense of responsibility and making the broad masses of people have national defense awareness can we meet the requirements of national defense construction. Otherwise, it is difficult to become a national defense employer, let alone a national defense talent. Enhance the sense of national defense responsibility and mission, actively participate in physical exercise, and make good preparations for national defense construction.