Task: Text Categorization
Input (English): Thomas Tatton claimed that there was a crowd of only thirty thousand people at this event, while James Wroe, in the Observer, gave the highest estimate at 153 thousand. Wroe and Richard Carlile were imprisoned for publicizing the story of this incident, which inspired Percy Bysshe Shelley to write The Masque of Anarchy. Samuel Bamford was also imprisoned after this event perpetrated by the 15th Hussars and the Cheshire Volunteers, and Home Secretary Sidmouth responded by proposing the Six Acts. The trouble began when Henry Hunt was arrested and prevented from speaking, and eleven people were killed when cavalry troops overwhelmed the demonstrators in Manchester. FTP, name this 1819 incident, with a name reminiscent of Napoleon's final defeat.
Output (English): History