The document provides an overview of sources D through I related to the outbreak of The Troubles in Northern Ireland in 1969. Source D describes the Catholic education of Bernadette Devlin and how it shaped her national identity. Source E is a 19th century cartoon depicting Ireland controlled by the Catholic church. Source F is a 1966 map showing population distribution and vote rigging in Derry. Source G is a Protestant textbook drawing depicting Catholic attacks and relates to Bernadette Devlin's education. Source H is a photograph of RUC police attacking a civil rights marcher in 1968. Source I shows violence against civil rights marchers at Burntollet in 1969 which had implications for the outbreak of wider violence in Northern Ireland.