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:

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation: