https://static.europeanchamber.com.cn/upload/medianews/attachments/European_Chamber_Trade_War_Survey_Results_and_Analysis_Fall_2019[24].pdf
https://www.whitehouse.gov/briefings-statements/remarks-vice-president-pence-administrations-policy-toward-china/
https://www.politico.eu/wp-content/uploads/2022/04/07/FF55-as-crisis-response_final.pdf