This is evidenced by standing on the Ugra River.
This event took place in 1480. Then the Moscow prince Ivan 3 managed to defeat the Horde, and thus finally free the lands of Russia from Mongol rule. In the same period of time, the collection of Russian lands takes place, which began with the annexation of Yaroslavl, Rostov, etc.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.