Wednesday 14 September 1992, when the British Chancellor of the Exchequer raised interest rates by 5% in one day in an unsuccessful attempt to improve the value of the British currency within the exchange-rate mechanism .
BLACK WEDNESDAY
Meaning of BLACK WEDNESDAY in English
Oxford guide to British and American culture English vocabulary. Руководство по британской и американской культуре, Оксфордский английский словарь. 2005