https://www.brookings.edu/blog/order-from-chaos/2020/03/23/as-us-russian-arms-control-faces-expiration-sides-face-tough-choices/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=85144056
https://www.foreignaffairs.com/china/chinas-alternative-order-xi-jinping-elizabeth-economy
https://geopoliticalfutures.com//pdfs/the-russian-mystery-geopoliticalfutures-com.pdf