This chart maps the overlap in membership of the Eurasian Economic Union (EAEU), the Shanghai Cooperation Organization (SCO), the Commonwealth of Independent States (CIS), the Collective Security Treaty Organization (CSTO) and the Union State. For an analysis of the role the EAEU plays in Russia’s Eurasian strategy, see Jeronim Perović’s chapter for Strategic Trends 2019 here. For more CSS charts and graphics, click here.