During August 1819 in Manchester, a peaceful protest of tens of thousands seeking parliamentary reform was shut down by the British calvary at St. Peter's Field. Dubbed Peterloo, the massacre saw 700 working people injured and 18 killedDuring August 1819 in Manchester, a peaceful protest of tens of thousands seeking parliamentary reform was shut down by the British calvary at St. Peter's Field. Dubbed Peterloo, the massacre saw 700 working people injured and 18 killed詳情