European Union in a conversation in a language other than their mother tongue. Most official languages of the EU belong to the Indo-European language family, represented by the Balto-Slavic, the Italic, the Germanic, the Hellenic, and the Celtic branches. Some EU languages however, namely Hungarian, Finnish, Estonian (all three Uralic), Basque (Vasconic) and Maltese (Semitic) do not belong to Indo-European languages. The three official alphabets of the European Union (Cyrillic, Latin, and modern Greek), all derive from the Archaic Greek scripts. Besides the 24 official languages, there are about 150 regional and minority languages, spoken by up to 50 million people. Catalan,
Uralic–Yukaghir languages World's Languages" by Merritt Ruhlen (1987). Uralic and Yukaghir are listed as a language family, forming a subgroup of a higher-order family called "Eurasiatic", in Joseph Greenberg's "Indo-European and Its Closest Relatives" (2000–2002). However, Greenberg did not present a discursive argument for this subgroup, presumably leaving it to the reader to work it out from the data on grammar and vocabulary he presented. The Uralic–Yukaghir family has been accepted by the American Nostraticist Allan Bomhard (2008:176, citing Ruhlen 1987:64–65) but without presenting any argument for it, and Russian linguist Vladimir Napolskikh. Collinder summarizes his case for, not merely a relationship