The third historical resolution of the party summarizes the historic achievements and changes in the cause of the party and the state in the new era, of which "adhering to the party's comprehensive leadership" is the first. There must be a main peak among the majestic mountains. "The leadership of the party is the 'anchor' for the continuous development of the cause of the party and the state." "without the Communist Party of China, there would be no new China and no great rejuvenation of the Chinese nation." That phrase, which was born in the era of war, has been expanded in the new era and has become the consensus of hundreds of millions of people. "We must strengthen and improve the party's leadership and give full play to the party's leading core role of taking the overall situation into consideration and coordinating all parties.". Subsequently, the general secretary continued to deepen this major Exposition - "the greatest national condition of China is the leadership of the Communist Party of China"; "In the study of the party, government, army and people, the party leads everything in the East, West, North and South"; "The leadership of the Communist Party of China is the most essential feature of socialism with Chinese characteristics and the greatest advantage of the socialist system with Chinese characteristics"; Since the 18th National Congress of the Communist Party of China, we have worked hard to win the largest battle against poverty in human history, to fulfill the promise of a big country, and held the Beijing Winter Olympic Games and the winter Paralympic Games as scheduled; From defying difficulties, uniting to fight against earthquakes and floods, to fighting the COVID-19 with the strength of the whole party, the whole country and the whole society... Facts eloquently prove that "the incomparable strong leadership of the Communist Party of China is the most reliable backbone of the Chinese people when storms strike". Only when the whole Party has a core can the Party Central Committee have authority and the party have strength. The "two establishment" is the most important political achievement and historical experience of the party in the new era, and is the fundamental guarantee for achieving all the goals and tasks of the new journey in the new era. "To strengthen the party's leadership over all work, this requirement is not empty and abstract, but should be implemented and reflected in all aspects and links." on July 13, 2022, principals under the leadership of Party organizations in primary and secondary schools in Beijing were responsible