After the 13th century, Moscow became a political and cultural center. Moscow has become a center for the unification of Russian lands. By the end of the 15th century, Moscow united the northeastern and northwestern Russian principalities, overthrew the "Mongol yoke" in 1480, and would be transformed into the Tsardom of Russia after Ivan IV was crowned tsar in 1547.
after the 13th century moscow became a political and cultural center moscow has become a center for the unification of russian lands by the end of the 15th century moscow united the northeastern and northwestern russian principalities overthrew the "mongol yoke" in 1480 and would be transformed into the tsardom of russia after ivan iv was crowned tsar in 1547