Comprehensive notes on world history by Frank E. Smitha.

The Middle Ages

Europe to 10/11th century
Merovingians, Carolingians, Vikings and Magyars.
Sui, Tang and Sung China.
Japanese Buddhism and military aristocracy.
Islam expands
Omar II, the Abbasids, Sufism.
Hinduism and Moslems
Harsha. Bhakti movement. Moslem invasion.
Europe 12/13th century
Economic growth. The Church. Crusades. Heresies. Universities
Mongol Conquests
Genghis Khan, Kublai Khan. The Mongols into China, Europe, Mesopotamia.
China and the Mings
Rebellion against Mongols, naval expeditions under the Mings.
Timur and Ottoman Turks. Mamelukes. Fall of Constantinople.
Europe 14/15th century
Black Death. Economic transformation. Joan of Arc. Rise of Moscow.
Aksum to 800. Ghana and Mali. Empire in Ethiopia, Zimbabwe.
The Americas
Maya, Teotihuacan, Aztecs. Incas. Eskimos and others north of the Rio Grande.