History: The 20th Century in 50 Events: The Most Important Inventions, Conflicts, Technologies & Much More (World History, History Books, Modern History) (History in 50 Events Series Book 8)

History: Modern History in 50 Events: From the Industrial Revolution to the Present (World History, History Books, People History) (History in 50 Events Series Book 7)

History: American History in 50 Events: From First Immigration to World Power (US History, History Books, USA History) (History in 50 Events Series Book 2)

History: Ancient History in 50 Events: From Ancient Civilizations to the Fall of the Roman Empire (History Books, History of the World, Ancient Rome) (History in 50 Events Series Book 9)

World War 2: World War II in 50 Events: From the Very Beginning to the Fall of the Axis Powers (War Books, World War 2 Books, War History) (History in 50 Events Series Book 4)

History: Human History in 50 Events: From Ancient Civilizations to Modern Times (World History, History Books, People History) (History in 50 Events Series Book 1)

History: World History in 50 Events: From the Beginning of Time to the Present (World History, History Books, Earth History) (History in 50 Events Series Book 3)

World War 1: World War I in 50 Events: From the Very Beginning to the Fall of the Central Powers (War Books, World War 1 Books, War History) (History in 50 Events Series)

Civil War: American Civil War in 50 Events: From the Very Beginning to the Fall of the Confederate States (War Books, Civil War History, Civil War Books) (History in 50 Events Series Book 13)

Vietnam War: The Vietnam War in 50 Events: From the First Indochina War to the Fall of Saigon (War Books, Vietnam War Books, War History) (History in 50 Events Series Book 6)

History: British History in 50 Events: From First Immigration to Modern Empire (English History, History Books, British History Textbook) (History in 50 Events Series Book 11)