Answer:
United States and its history from 2000 to 2010
Explanation:
The headings of a chapter should always be clear and objective, so the title should indicate what will be explained in the body of the chapter, so the reader can easily identify if the topic proposed in the chapter is of interest. In the case of a book that tells the history of the United States by epochs, the title of the chapters should state which epochs will be treated in each chapter. Assuming that each chapter portrays the history of the United States, which occurred in ten years, an example of a chapter title could be: United States and its history from 2000 to 2010