: After Ivan IV died, his son Fedor took the throne. He was known for being deeply religious and uninterested in state affairs.
: New fortress cities (like Voronezh and Samara) were built to protect against Crimean Tatar raids. 5. The Dynastic Crisis konspekt po istorii rossii paragraf 11 7 2 klass
: Because Fedor was not a strong leader, a group of boyars assisted him. Boris Godunov , the Tsar’s brother-in-law, eventually became the actual ruler of the country. 2. Domestic Policy and Social Tension : After Ivan IV died, his son Fedor took the throne