1840- Britain issued the earliest stamps in the world. The stamps are printed with a relief image of Queen Victoria, each with a face value of one penny. People call it a "black penny stamp". The inventor of stamps is rowland hill, a British teacher who later became the British postal minister.

1922- the first national labor conference ended.

1939- Wang Jingwei electrified to defect to the enemy.

1945-World War II: The Battle of Prague, the last large-scale battle on the eastern front of the European battlefield.

1949- Si Tuleideng and China meet for the first time.

1949-Wuhan liberation.

1975- China and the European Economic Community reached an agreement to establish formal relations.

1976- A strong earthquake occurred in the border area of northeastern Italy adjacent to Yugoslavia, and many towns were razed to the ground.

1987-Dayaoshan Tunnel, one of the top ten tunnels in the world, runs through it.

1987 —— A serious fire broke out in the four forest areas in Daxinganling, Heilongjiang Province.

1994- Channel Cross-Harbour Tunnel opens