Scramble Game – Iowa

Can you guess the name of this state? It’s the only one whose name starts with two vowels. More clues:

Des Moines is the capital. The state’s eastern and western borders are water – the Mississippi River to the east and the Missouri River to the west. It also played a major role in the Underground Railroad, a network of secret routes and houses that helped rescue Southern slaves. What is this state’s name?

Unscramble these letters (wioa).