Ivan didn't really accomplish anything except being the first Czar, and the conquest of Siberia in Timofeeich, in 1585 and his long rein. During his looooong rein, Ivan saw the conquest of Kazan, Astrakhan, and Siberia, forming Russia into a multi-ethentic and multi-confessional state, spanning almost 1 BILLION ACRES , thats approximately 4,046,856 km squared.