English
Delaware was colonized by the English, so the colonial language was English.
The Lenni Lenape spoke the algonquin Language. Now most of them speak english.
Serbian people speak the Serbian language.
They speak the Jawoyn language.
The Mohegan people speak only English. Their native language, Mohegan-Pequot, went extinct in 1908.The Lenape, also called Delaware people, speak only English. Their native languages were:Unami (extinct)Munsee (still has about 5 native speakers as of 2018)
People from Bali speak Balinese, which is a Malayo-Polynesian language.
The people in Bali speak Balinese, which is a Malayo-Polynesian language.
The people in Bali speak Balinese, which is a Malayo-Polynesian language.
The people of Bali speak Balinese, which is a Malayo-Polynesian language.
People in Taiwan speak Chinese
The people in Indonesia speak Indonesian.
People in Hungary speak Hungarian.