A favorite of Ivan the Terrible, Godunov helped organize Ivan’s administrative system. After Ivan’s death, Boris became virtual ruler of Russia, ostensibly as regent for Ivan’s son Feodor I, who was married to Boris’s sister. Boris was widely believed to have ordered the murder of Feodor’s younger brother and heir, Dmitri, to secure succession for himself. Upon Feodor’s death, a ruling class assembly chose Boris as czar. What happened to Boris’ son and successor, Feodor II? Discuss