>> host: we wrote this book for students that we have been teaching for gary gallagher has been teaching for over 30 years and i have been teaching for over 20 years. he's teaching at uva, and i am teaching at ucla. we thought a lot about the fact that there is no short, distinct, and yet provocative book, textbook on the civil war that would combine the chronological in the political and economic, the progress of the battles, but also have somatic chapters on emancipation of soldiers, and women, chapters on reconstruction, and also a chapter on memory. we wanted to cover it all. the causes of the war, the progress of the war, reconstruction which some people might call the consequences of the war, and memory, how the civil war has been remembered. all in 276 pages, 12 chapters. delivered over 20 pages each more or less. we are very pleased with the result of this book and think that it does give our students, we know this since we have assigned it a couple of times already, the basis in which students and also many readers who are not going to invest their time right away in a 500 k of