Ivan iv: Did you mean...?

Michael IV the Paphlagonian was Byzantine emperor from 1034 to 1041 CE. He had an affair with Empress Zoe, then married her and was crowned emperor after the death of her first husband, Romanos III. He ran a competent regime that kept the...

Isaac I Komnenos was the Byzantine emperor from 1057 to 1059 CE. Although his reign was brief, he was known for being a capable and militarily astute general and emperor. As the first emperor to lead troops himself in battle in over 30 years...

Bardr mac Imair (c. 873-881 CE, also known as Barid mac Imair, Barith, Baraid) was a Viking king of Dublin, son of the Viking king Imair (Imar, Ivan) who founded the Ui Imair Dynasty in Ireland. Bardr became king in Dublin after Imair's death...

An image portraying Baba Yaga's hut. Baba Yaga was said to live in a hut standing on chicken's legs. In Slavic folklore, Baba Yaga was a witch who often preys on children to eat them. However, some accounts present her as a wise and helpful...

Catherine II of Russia (Catherine the Great) was the empress regent of Russia from 1762 to 1796. During the mid-18th century, Russia was still regarded as culturally behind compared to Western European countries. However, during her reign...

Svalbard is an archipelago in the Arctic Ocean on the northwest corner of the Barents Shelf. It is 800 kilometres (497 mi) north of mainland Norway and sits roughly midway between the top of Norway and the North Pole. It is bordered by Greenland...

Scandinavians from the island of Gotland began to spread throughout the Baltic region along the Russian rivers in the 700s. While the Vikings of Norway and Denmark from the 8th to 11th centuries are widely recognized as fearsome raiders and...

Under the Seljuk rule, Persia gained a period of economic and cultural prosperity. The innovative techniques of the Seljuk period and style in architecture and the arts had a strong influence on later artistic developments. Seljuk art is...

Dive into the life of one of Ancient Rome’s most powerful figures, Hypatia of Alexandria, a renowned scholar and political advisor to the city's leaders. — In the city of Alexandria in 415 CE, the bishop and the governor were in a fight...

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter View full lesson: https://ed.ted.com/lessons/the-history-of-the-world-according-to-cats-eva-maria-geigl In ancient times, wildcats were fierce carnivorous...