Because he was the son of a king and he was the aggressive kind of guy since he was young so being the pronce he claimed to be the emperor
To escape the mexican revolution
Answer:
Ivan III (1440-1505), called Ivan the Great, was grand duke of Moscow from 1462 to 1505. He completed the unification of Russian lands, and his reign marks the beginning of Muscovite Russia. ... The accomplishment for which Ivan is best known is the consolidation of Muscovite rule.
Explanation: