"Sioux Falls." YourDictionary, n.d. Web. 10 December 2018. <https://www.yourdictionary.com/sioux-falls>.
Sioux Falls. (n.d.). Retrieved December 10th, 2018, from https://www.yourdictionary.com/sioux-falls
A city of southeast South Dakota on the Big Sioux River north of Sioux City, Iowa. First settled c. 1856, it was destroyed in the Sioux uprising of 1862 and reestablished as a military post in 1865. It is now the largest city in the state.x