Respuesta :
China requested a cease-fire after United Nations forces invaded North Korea and pushed close to China's border. Option B is correct.
What happened when UN forces advanced near China's border?
The military operation was encountered with equipotent resistance just about straightaway, and by Nov. 26 the Chinese were establishing crushing countermoves. China requested a cease-fire after UN forces invaded North Korea and advanced to China's border.
Therefore, option B correct.
To learn more about the China’s border, refer to:
https://brainly.com/question/1435451
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