The siege of Kazan in 1552, the final battle of the Russo-Kazan Wars, leads to the fall of the Kazan Khanate, total destruction of the city and massacre of its population.
(However, it will not be the last battle on the khanate's territory.
After the fall of Kazan, rebel governments will form in and Chalim and Mishatamaq and a new khan was invited from the Nogais.
This continuation guerilla war was ended only in 1556.)
