this is not good; for the US.
No. Good for the world!
The moar Chinese, the better. The moar Americans, the better. The moar people, the better.
Does it matters who adopts bitcoin?
+1
China has most favored trade status with US. Doing trade with individuals > doing trade with governments.
This is good for Chinese individuals, good for US individuals, and good for Bitcoin.
People don't start wars, governments do.