Analysis of information sources in references of the Wikipedia article "Foreign relations of Spain" in English language version.
Spain's peculiar but seemingly secure position within the G20 also appears to have facilitated their greater participation in the G20's work: Spain is the only outreach participant to have made policy commitments comparable to those of G20 members proper at summits since Seoul. Spain therefore appears to have become a de facto member of the G20.
On 1 January 1986, Spain and Portugal acceded to the European Economic Community, which thus became the 'Europe of the Twelve'.
Spain's peculiar but seemingly secure position within the G20 also appears to have facilitated their greater participation in the G20's work: Spain is the only outreach participant to have made policy commitments comparable to those of G20 members proper at summits since Seoul. Spain therefore appears to have become a de facto member of the G20.