悠然1968
'Black Tuesday'On 24 October, 1929, the greatest economic crisis in the history of capitalism burst out in the United States. After a 10-year-time bull market, the stock suffered a disastrous decline and the US finance went collapsed. This is the darkest day ever in the country's securities history, and the economic crisis is regarded as one of the most influential and harmful ones ever in American history. Since then, the States as well as the whole world stepped into the period of the Great Depression, which last for 10 year. Thus, the date was regarded as a key day sybolizing the start of the Great Depression. Since that was a Tuesday, people call it 'Black Tuesday'.