Caves how exactly? You have any idea how diverse the Chinese economy is and how little it relies on the US? 0ver 80% of China's GDP is generated domestically. The US market represents less than 4% of China's GDP.
Trump can talk tough all he wants on China but he simply ain't got the leverage to win this one.
The really stupid out there like Ben and his step brother Momo will believe anything he says on it though, rightly or wrongly, but ecnomic facts show he's gonna lose this one.