To mourn Lidice village and the world all the victims of fascist aggression in children, in November 1949, the Women's International Democratic Federation of directors meeting held in Moscow, China and representatives of countries angry expose the imperialist reactionaries of all countries and killed And poison children's crimes. In order to protect countries in the world of children's right to survival, health and education, in order to improve the lives of children, the meeting decided to take the annual June 1 is International Children's Day.Prior to this, many countries in the world, there is Children's Day. 1925, the Association for the Promotion of International Child well-being of children established at the initiative of the anniversary, the United Kingdom, the United States, Japan and other countries responded positively, has established its own national Children's Day, the United Kingdom provisions of the annual July 14 for the Children's Day, the provisions of the United States on May 1 For Children's Day on. Japan's Children's Day is very special, men and women Children's Day, men and Children's Day on May 5, M Children's Day on March 3. China in 1931 also had provisions on April 4 for the China Children's Day.