The Visigothic Kingdom

The Frankish Kingdom (Merovingians)

The Carolingian Empire

The Kingdom of England (Anglo-Saxon & Norman)

The Kingdom of France (Capetians)

The Crown of Castile

The Crown of Aragon

The Reconquista

The Ostrogothic & Lombard Kingdoms

The Kingdom of Italy / Holy Roman Empire

The Papal States

The Republic of Venice

The Republic of Genoa

The Kingdom of Sicily

The Swiss Confederacy

The First & Second Bulgarian Empires

Kievan Rus

The Grand Duchy of Moscow

The Grand Duchy of Lithuania

Kingdom of Poland

Kingdom of Hungary

Kingdom of Hungary

Kingdom of Bohemia