The Age of Extremes, written by Eric Hobsbawm, provides a comprehensive history of the world from 1914 to 1991. Hobsbawm explores the major political, economic, and social developments that shaped the 20th century. The book offers a global perspective on the turbulent events of the era, including the two World Wars, the Cold War, and decolonization. It provides valuable insights into the complexities of international relations during this transformative period.