• G20 country: a sovereign nation that's a full independent member of the G20 at market creation (simply being in the EU/ AU doesn't count)

• divides: splits into 2 or more nations, de jure or de facto (e.g. secession counts, as does civil war where the two sides are represented by full governments and are acknowledged internationally)

• before end of 2040

The inverse: /Stralor/g20-countries-merge