Contextualization
Mongol's military invasion led the empire to spread extensively. They are recognised as nomadic horsemen from the eastern steppe of Asia. The Mongols presence in Afro-Eurasia led to the decline of established early empires.
Argument 1
The Mongols affected the Russian culture by incorporating Asian characteristics into their culture.
Document 6
We can see this in the historical situation where the Mongols defended the Russians against the Europeans strengthening their bond.
Argument 2
The Mongols helped develop places for education like universities and colleges.
Document 2
Sorqotani Beki, the wife of Ulugh-Noyan’s death gave 1000 silver balish for a college to be built in Bokhara.
Argument 3
The men of Tauris attracted many merchants due to their incredible handiworks making the region flourish.
Document 1
This attracted many merchants from India and the western countries spreading their culture and beauty.
I don't know if this is right or not, but this is what I wrote.