1945 to 1949 was an important period in the history of China, during which the following important events occurred:

1. After World War II, the two parties in China resumed their civil war.

2. During the period of1946, the two parties in China signed the common program of the Political Consultative Conference in Chongqing, marking the beginning of the cooperation between the two parties.

3. 1947, the national army launched a large-scale "communist suppression" campaign, which further aggravated the civil war.

4. 1949 65438+ 10, the national army captured Nanjing and declared victory in the national civil war.

5. 1949 10 10/day, People's Republic of China (PRC) was founded, and Mao Zedong announced the establishment of People's Republic of China (PRC), which became an important milestone in the history of China.

6.1949 65438+In February, the two parties in China signed the program of the Political Consultative Conference in Chongqing, marking the official end of the cooperation between the two parties.

During this period, China experienced war, political turmoil, social change and other major events, which had a far-reaching impact on the history and future of China.