Only two are presently considered to be the national languages of sovereign states: Vietnamese in Vietnam, and Khmer in Cambodia.
ˈoʊnli tˈuː ɑːɹ pɹˈɛzəntli kənsˈɪdɚd təbi ðə nˈæʃənəl lˈæŋɡwɪdʒᵻz ʌv sˈɑːvɚɹˌɪn stˈeɪts: vˌiːɛtnəmˈiːz ɪn vˌiːətnˈɑːm, ænd kmˈɪɹ ɪn kæmbˈoʊdiə.