When did the Vikings unify Norway? When did the Vikings enter Norway? When did the Viking migration take place? When was Viking longship Herja built? When was the Federal Republic of Germany founded? When was England founded? When was the Frankish Empire founded?
When was the Sasanian Empire? When did the Timurid Empire fall? When did the Sasanian Empire exist? When did the Parthian Empire fall? When did the Sassanid Empire fall? When did the Holy Roman Empire fall? When did the Eastern Roman Empire fall? When did the Roman Empire begin to ...
When did Francisco Pizarro conquer Peru? When did Cortes conquer the Aztecs? When did Hernan Cortes conquer the Aztec Empire? When did Hernan Cortes conquer Mexico? When did the Inca Empire exist? When did the Inca Empire start? When did the Incas fall? When was Incan civilization at its ...