What change did the mongols bring to china?

the mongols established the han dynasty.
the mongols established the yuan dynasty.
the mongols expanded the tang dynasty.
the mongols expanded the song dynasty.

B the Mongols established the Tang Dynasty

Explanation:

B

Explanation:

the compromise of 1850 was a package of five separate bills passed by the united states congress in september 1850, which defused a four-year political confrontation between slave and free states on the status of territories acquired during the mexican–american war