So China invades Taiwan like Russia invaded Ukraine , what happens?

Really what could US do to China since US depends on everything from them even medicine. Too many politicians getting fat off of China caused this problem. Now US people are paying for it.
So China invades Taiwan like Russia invaded Ukraine , what happens?
So China invades Taiwan like Russia invaded Ukraine , what happens?
So China invades Taiwan like Russia invaded Ukraine , what happens?
So China invades Taiwan like Russia invaded Ukraine , what happens?
China laughing at US and its worthless threats !
Nothing
US Sanctions China like Russia (Suicide by US)
US Sanctions Russia but can't like Russia because US gets 90% of everything from China
other below
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So China invades Taiwan like Russia invaded Ukraine , what happens?
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