A graphic history of a poem that became an inspiration to immigrant workers in New York Masks of Anarchy tells the extraordinary story of Percy Shelley’s poem “The Masque of Anarchy,” from its conception in Italy and suppression in England to the moment it became a catalyst for protest among New York City workers a century later.Shelley penned the poem in 1819, after hearing of the Peterloo Massacre, where British cavalry charged peaceful political demonstrators near Manchester. His words would...