The Holy See.
D000569:Americas; D002410:Catholicism; D002835:Christianity; D003710:Demography; D019049:Developed Countries; D005006:Ethnicity; D005060:Europe; D006076:Government; D007558:Italy; D009656:North America; D011056:Political Systems; D011057:Politics; D011153:Population; D011154:Population Characteristics; D012067:Religion; D014481:United States
Americas; Catholicism; Christianity; Demographic Factors; Developed Countries; Ethnic Groups; Europe; Government; Italy; Mediterranean Countries; North America; Northern America; Political Factors; Political Systems; Population; Population Characteristics; Religion; Southern Europe; United States