In 2011, the Communist Party of China celebrated its 90th anniversary. 90 years of hard work and 90 years of glory. Over the past 90 years, the Communist Party of China has united and led the people of all ethnic groups in the country to overcome all kinds of difficulties and obstacles, and achieved great victories in the new-democratic and socialist revolution, construction, and reform, and wrote the Chinese nation's unremitting self-improvement and rejuvenation. More than 32,000 ordinary but great days have carried a series of important events that determine the future and destiny of the party and the country, and have written a magnificent and splendid historical chapter.

　　To commemorate the 90th anniversary of the founding of the Communist Party of China, "Today in the History of the Party" was hosted by the Central External Propaganda Office and the Central Party History Research Office, and hosted by central and local news websites and commercial websites such as People's Daily Online, Xinhuanet, and China Network Television. Officially launched on January 1, 2019, the majority of netizens will jointly review important moments in the party's history.