
https://theconversation.com/es-posible-una-transicion-democratica-negociada-en-venezuela-216065

https://www.politico.eu/article/turkey-recep-tayyip-erdogan-the-master-haggler-of-world-politics-at-vilnius-nato-summit/

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