What historical events are described in the text?

The text describes the formation of a temporary military-political alliance between Kazan, Crimea, and Moscow at the end of the 15th century, which led to increased socio-economic and cultural ties. It also mentions the changing international situation in Eastern Europe at the beginning of the 16th century, including the Crimean Khanate's victory over the Great Horde and Moscow's defeat of the Lithuanians. Furthermore, it details the events following the death of Khan Muhammad-Amin in 1518, the subsequent reign of the young Khan Shah-Ali, his inability to manage the khanate, and his overthrow in 1521.