User:Pierceys/Books/Chronological History of the World vol. 4 use this for next edit

Vol. 4

 * Modern History
 * Timeline of modern history
 * Modern history
 * Timeline of early modern history
 * Early modern period
 * Late modern period
 * Machine Age
 * Age of Oil
 * World War I
 * Interwar period
 * Roaring Twenties
 * Great Depression
 * World War II
 * Atomic Age
 * Post-war
 * Cold War
 * Korean War
 * Vietnam War
 * Space Age
 * Postmodernism
 * Information Age
 * War on Terror
 * War in Afghanistan (2001–14)
 * Iraq War
 * Social Age
 * Contemporary history