Languages of the European Union languages, Latvian and Lithuanian; the Celtic languages, including Irish; and Greek are also Indo-European. Outside the Indo-European family, Estonian, Finnish, and Hungarian are Uralic languages while Maltese is the only Afroasiatic language with official status in the EU. The Basque language, a language isolate whose roots are unknown, is an official language in some parts of northern Spain, but not an official language of the EU. Most official EU languages are written in the Latin script. The two exceptions are Greek, which is written in the Greek script, and Bulgarian, which is written in Cyrillic script. With the accession of
Baltic languages Eurasian steppe according to archaeological references he cites. Though Estonia is included among the Baltic states due to its location, Estonian is a Uralic language and is not related to the Baltic languages, which are Indo-European. The Baltic languages are of particular interest to linguists because they retain many archaic features, which are believed to have been present in the early stages of the Proto-Indo-European language. However, linguists have had a hard time establishing the precise relationship of the Baltic languages to other languages in the Indo-European family. Several of the extinct Baltic languages have a limited or nonexistent written