How costly is the Wall Street-China breakup after a 40-year relationship?

Wall Street has an intense interest in the Chinese market because it’s the largest emerging market. However, the 40-year love affair is coming to an end. The Wall Street-China breakup will be costly. We have many burning questions to ask. How much money has Wall Street invested in Chinese securities over the past decades? Did the money help boost China’s economy? The Chinese stock markets aren’t doing well. Are American investors able to get their money back in the current US-China competition and de-risking?