eBOOK
Estonia, Latvia, Lithuania, and Poland
Denmark, Finland, and Sweden
Israel
Key Figures of the Vietnam War
Afghanistan
Italy
France
Pakistan
Explorers in the 20th and 21st Centuries: From Auguste Piccard to James Cameron
Germany
Explorers of Antiquity: From Alexander the Great to Marco Polo
Iran
The Russian Revolution: The Fall of the Tsars and the Rise of Communism
Russia
Cyprus, Greece, and Malta
Portugal and Spain
Key Figures of World War II
Nineteenth-Century Explorers: From Lewis and Clark to David Livingstone
Key Figures of World War I
Key Figures of the Korean War
Key Figures of the Wars in Iraq and Afghanistan
The American Revolution
Explorers of the Late Renaissance and the Enlightenment: From Sir Francis Drake to Mungo Park
Bulgaria, Hungary, Romania, the Czech Republic, and Slovakia
The Age of Exploration: From Christopher Columbus to Ferdinand Magellan
The Industrial Revolution
Austria, Croatia, and Slovenia
The French Revolution, Napoleon, and the Republic: Liberté, Égalité, Fraternité
Revolution and Independence in Latin America
Belgium, Luxembourg, and the Netherlands