 The contribution of EEF is more significant in Mediterranean Europe, and declines towards northern and northeastern Europe, where WHG ancestry is stronger; the Sardinians are the closest population to the EEF.ANE ancestry is found through throughout Europe, with maxima of about 20% found in Baltic people and Finns.Ethnogenesis of the modern ethnic groups of Europe in the historical period is associated with numerous admixture events, primarily those associated with the Roman, Germanic, Norse, Slavic, Arab and Turkish expansions.