On this day, 83 years ago, on January 1, 1942 (November 15, 1941, the lunar calendar), 26 countries including China, the Soviet Union, the United States and the United States signed the "Joint Declaration of the United Nations." On January 1, 1942, 26 countries including China, the Soviet Union, the United States, and Britain issued the "Joint Declaration of the United Nations" in Washington, expressing their support for the Atlantic Charter and determined to jointly defeat the fascist aggression of Germany, Japan, and Italy. Unless the invading country surrenders unconditionally, it will never negotiate peace with an enemy country alone. In the end, an anti-fascist anti-aggression front was formed.