1. Lack of culture: History class is an important way to inherit history and culture and cultivate national spirit. The cancellation of history class will lead to people's lack of edification and nourishment of history and culture, which will lead to the decline of culture and the loss of recognition of traditional values.
2. Lack of historical knowledge: History class is an important way to impart historical knowledge. The cancellation of history class will lead to people's lack of understanding and mastery of historical knowledge and ignorance of the development of the country and the evolution of human civilization. Lack of historical knowledge will affect people's understanding of the past and grasp of the future, and will lead to insufficient understanding and solving ability of social problems.
3. Affect the development of the country: History lessons play an important role in cultivating people's patriotic feelings and inspiring national pride and self-confidence. The cancellation of history class will weaken people's patriotic enthusiasm and national pride, and affect the cohesion and development momentum of the country. History lessons can also help people learn from historical experience, avoid repeating historical mistakes, and play a positive guiding role in the development of the country.