American history is explored through the theme of equality. Through its comprehensive view of American history, the equal and concise edition emphasizes social history, including the lives of workers, immigrants, workers and minorities in all regions of the world.

While the authors present the basic elements of political and economic history. In the new edition of the Equal Equal Foundation, the authors have kept the time frame and strong narrative line, the attractive and bright stories of people and events every day, and the characteristics of translation history. From the previous edition, but has sharpened presentation, prose and teaching methods by incorporating additional examples and review materials at the end of the chapter.