https://bristoluniversitypressdigital.com/downloadpdf/journals/emsoc/4/2/article-p199.xml
https://www.wilsoncenter.org/blog-post/cold-war-chessboard
https://www.foreignaffairs.com/western-europe/problem-child-europe
https://gisanddata.maps.arcgis.com/apps/opsdashboard/index.html?fbclid=IwAR0dSCCOIXwL78pt0tf8MhK2CGkPPzX3djf7rSWY-tlKUWyEfV8Ui7Fmg-4#/bda7594740fd40299423467b48e9ecf6