In -depth study and implementation of Xi Jinping's strong army thought，Deep understanding of the decisive significance of "two establishment"，Enhance "Four Consciousness"、firm "Four Confidence"、Get "two maintenance"，Implement the overall national security concept，September 25，Bachelor No. 1、2、The Third Party Branch organized the development of the "Struggle and Strong Defense，The theme of National Defense Theme Education Party Lesson with the theme of Yongyi。This party lesson is chaired by Ren Xinyue，Leader Dong Mengna's lecture。

Dong Mengna starts from the meaning of national defense，Based on the specific reality, the main body of national defense was introduced to the comrades、Object、Types and the characteristics of socialist defense with Chinese characteristics。Dong Mengna emphasized,"Defense is the fundamental plan that is related to the life and death of the country and the nation，Every citizen of the People's Republic of China，All should strengthen national defense safety awareness。"Dong Mengna's explanation enhances the concept of national defense，Guide comrades to establish national defense consciousness in the future study life，Houzhijiaguo。

Dong Mengna also emphasized the importance of network security to the comrades，Network security is part of defense，It is a part that is closely related to our lives。Dong Mengna hopes that comrades use the network reasonably and regulate，At the same time, constantly strengthen your own information technology skills，Pay attention to the protection of personal information，Be alert to all kinds of traps。

This time the national defense theme education party lesson further enhanced the sense of responsibility and mission of comrades，laid a solid foundation for the future development of the branch。In the future，Hope that party members of the branch will continue to strengthen their personal defense concepts and sorrows，Commonly condense to care about national defense、Love National Defense、Construction of National Defense、The ideological consciousness of defending national defense，To comprehensively build a socialist modernization country、Comprehensively promoting the great rejuvenation of the Chinese nation and united struggle。