What was the relationship between the Slavic and Finno-Ugric tribes? How was their influence on each other expressed?

The friendly character, the peaceful nature of the colonization of the Finno-Ugric lands by the Slavs, there were no armed clashes – general psychological characteristics and nat. character, spiritual and mater. culture – Moscow. the state and N. Novgorod developed not on the land of the Finno-Ugric tribes: Chudi, Meshchera, Mary, Khanty, Mansi, Udmurts, Mordovian, Karelian, Veppian, Permian lands. Many fairy tales, epics, legends and tree monuments. architecture inherited from the Finno-Ugric. The Slavs came to trade – grain for furs, plowed the meadows, because the locals did not use them for hunting, went to visit each other and on holidays, mixed marriages appeared, the locals mastered writing, learned to plow, the vocabulary mixed.