Talleyrand allowed for French borders to be returned to those of 1792 in, FTP, what meeting called by Metternich in 1815?
British conquest in Ceylon and Mauritius was recognized as a result of it.  One representative was so hard of hearing that he needed the exchanges shouted into his years, and another would commit suicide seven years later for fear of having his homosexuality exposed.  Prince Hardenberg represented Prussia and Viscount Castlereagh represented Britain, but it was Alexander I who suggested a Holy Alliance.  Talleyrand allowed for French borders to be returned to those of 1792 in, FTP, what meeting called by Metternich in 1815?
British conquest in Ceylon and Mauritius was recognized as a result of it.  
Congress of Vienna