1. Make students understand the relationship between national defense and politics. 2. Make students understand the formulation and operation of my country's national security policy. 3. To enable students to understand my country's mainland policy and the relevance of mainland policy and national defense. 4. Make students understand the main axis of my country's national defense policy, military strategy, and national defense governance. 5. Enable students to understand the transformation and reform of my country's national defense. 6. Make students understand our country's military service system and recruitment system. 7. Make students realize the relevance of national defense and national security, and then be willing to support national defense. 8. To enable students to realize the spirit of sacrificing their lives and benevolence among the martyrs of the Revolution of 1911 and the National Army in the Taiwan Strait Campaign, so as to enhance their patriotic awareness.