0.3 Special sections

Chart of Geological Ages

Chart of Archaeological Ages in Relation to Geological Ages

Archaeological Dating Techniques

Development of Indo-European Languages

Territories of the Roman Empire in A.D. 117

Factors in the Overthrow of the Barbarian Empires

Overseas scandinavian centers

• 9th Century
• 10th Century
• 11th Century
• 12th Century
• 18th Century

Causes of the Crusades

Results of the Crusades

Geneology of the Conquering Mongol Khans

Summary of Science in the Middle Ages Through the 13th Century

Medicine in the 13th Century

Summary of Science and Philosophy in the 14th and 15th Centuries

Factors Paving the Way for Reformation

The Thirty Years War

The Great Northern War. Part 1

The Great Northern War. Part 2

Factors Leading to the American Revolution

Features of the American Revolution

Summary of the Advance of Knowledge in the 18th Century

Thought on the Economics of the 18th Century and the Immediately Preceding Centuries

The War of 1812

Abraham Lincoln and the War Between the States

The Immediate Effects of the Civil War

The Reconstruction Period, 1865-1877

Expansion, Development and Social Changes Last 30 Years 19th Century

The Spanish-American War

The Indian Problem in the Last Half of 19th Century