(1) The history before the reform and opening up is a history in which the Party led the people of all ethnic groups in the country to carry out socialist revolution and construction and made great achievements.
(2) The history after the reform and opening-up is the history of the successful creation and development of Socialism with Chinese characteristics under the leadership of the Party.
Second, the two historical periods before and after the reform and opening up are essentially the practical explorations of socialist construction by the party and the people, and cannot be mutually denied.
(1) The practical exploration of socialism before the reform and opening up provided important conditions for the practical exploration of socialism after the reform and opening up.
(2) The exploration of socialist practice after the reform and opening up is the persistence, reform and development of the exploration of socialist practice before the reform and opening up.
(3) Insist on correctly treating the two historical periods before and after the reform and opening up from the historical point of view, practical point of view and dialectical point of view.
Three, adhere to and develop Socialism with Chinese characteristics on the basis of correctly understanding and grasping the two historical periods before and after the reform and opening up.
(1) Correctly understanding and grasping the two historical periods before and after the reform and opening up is a respect and treasure for the party's history and is conducive to enhancing the party's historical self-confidence.
(2) Correctly understanding and grasping the two historical periods before and after the reform and opening up is a realistic need to meet the challenges in the ideological field and promote the development of the cause of the party and the people.
(3) Correctly understand and accurately grasp the two historical periods before and after the reform and opening up, and strive to realize the Chinese dream on the road of Socialism with Chinese characteristics.