29 Jun 1922, Belfast, Northern Ireland, UK — Original caption: Incendiary Firs in Belfast. Belfast, Northern Ireland: Fires believed to be of incendiary nature have broken out in Belfast, necessitating the appointment of armed troops and armored cars to patrol the scene. Photo shows one of the armed detachments holding back the crowds while firemen fought to the blaze in the engineering plant of Joseph Rea and Sons. — Image by © Bettmann/CORBIS