Condensing the book War and Peace into a few short paragraphs of main ideas is an example of what?

Condensing "War and Peace" into a few paragraphs of main ideas would be summarizing the book. Summarizing involves capturing the key points, themes, and events of a larger piece of work in a condensed form to provide an overview of its content. It requires highlighting the most important elements to give readers a quick understanding of the original text.