Question

the resurgence of russia under ivan iv began in the middle of the
800s ce.
900s ce.
1400s ce.
1500s ce.

Explanation:

Ivan IV (Ivan the Terrible) ruled Russia in the 16th century, and his reign and the resurgence of Russia under him began in the middle of the 1500s CE. The 800s and 900s CE are too early, and the 1400s CE is before his time of significant influence.

Answer:

D. 1500s CE.