The Sioux spoke French, English and their Native language which is Sioux ( which was named after them)
they speak sioux, which has 3 dialects- nakota, lakotah, and dakotah.
Algonqulan Or Algonkian
The Inuit are not Indians and the Inuit have many different languages. It's like asking someone what did Europeans speak?
The Lenape spoke Lenape Languagealso known as Unami.
the teton Sioux Indians lived in teepees
The achievements of the Sioux Indians was the Battle of Little Big Horn, where the Sioux Indians at an Indian camp fought off early American forces when they tried to take their territory.
Sioux
The Manhasset indians spoke the Munsee and Unami languages.
Caddoan
Algonquian!
Sourashtian
english.
algonquon
english.
Algonqulan Or Algonkian
They spoke Caddoan
Iroquian and/or Ojibway
The Sioux nation had many different languages, but yes, there are still people who can speak them