Peterloo Massacre a meeting in Manchester on 2 August 1819. Johnson wrote: Unknown to Johnson and Hunt, the letter was intercepted by government spies and copied before being sent to its destination. The contents were interpreted to mean that an insurrection was being planned, and the government responded by ordering the 15th Hussars to Manchester. The mass public meeting planned for 2 August was delayed until 9 August. The "Manchester Observer" reported it was called "to take into consideration the most speedy and effectual mode of obtaining Radical reform in the Common House of Parliament" and "to consider the propriety of the
James Wroe was the first journalist to describe the incident as the Peterloo massacre, taking his headline from the Battle of Waterloo that had taken place only four years before. Wroe subsequently wrote pamphlets entitled "The Peterloo Massacre: A Faithful Narrative of the Events". Priced at 2d each, they sold out each print run for 14 weeks, having a large national circulation. The government instigated repeated prosecutions of the "Manchester Observer" and those associated with it. Vendors of the "Manchester Observer" were prosecuted for seditious libel, and a total of fifteen charges of seditious libel were brought against Wroe, his wife and