Summarize the periods in US History covered in Chapters 11-13 of Our History, V. 2. In your summary, briefly DESCRIBE SOME OF THE MOST IMPORTANT DEVELOPMENTS AND HISTORICAL FIGURES HIGHLIGHTED IN THESE CHAPTERS. (Some key Points listed at the end of each chapter). SUMMARY MUST CAPTURE THE CHARACTER OF THE HISTORICAL PERIOD COVERED IN EACH CHAPTERS. The book the chapters are from is called: Our History: A Survey of United States History, Volume 2 – From 1865. By Steven M. Gillon.