Final answer:
Ivan the Terrible, the first Tsar of Russia, had a complex reign marked by expansion and brutality. The extent to which he was 'terrible' is debated among historians.
Step-by-step explanation:
Ivan the Terrible, also known as Ivan IV, was the first Tsar of Russia. He ruled from 1547 to 1584. While his reign was marked by significant accomplishments such as expanding Russian territory and modernizing the military, he also engaged in ruthless and brutal acts.
For example, Ivan the Terrible is notorious for his role in the massacre of Novgorod in 1570, where thousands of inhabitants were killed. He also executed many individuals, including his own son, leading to his nickname 'the Terrible.'
However, it is essential to consider the context of the time and the challenges Ivan IV faced, such as numerous rebellions and external threats. Overall, the extent to which Ivan the Terrible was 'terrible' is a subject of debate among historians.