Research topic: What are the natural disasters that occurred in Ireland that led them to immigrate to the United States? Historical event: The historical event I selected is the social and economic challenges faced by the Irish immigrants in the 19th Century. You will draft an introduction for my historical analysis essay. This introduction will include the necessary parts of an introduction: an explanation of the topic and argument, an overview of the evidence, and your revised thesis statement. I attached my writing plan and the grading rubric.