Authored by Mohammed Hamza Hussein Al-Dulaimi, this book offers a comprehensive analysis of the major world powers from 1914 to 1991. It chronicles the pivotal events and shifting political landscapes, starting with the catalysts of World War I, through the interwar period, World War II, and culminating in the ideological and geopolitical struggles of the Cold War. The text examines the rise and fall of empires and the complex international relations that shaped the 20th century.