Q: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
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.
A:
History