useless trivia: What Word Means: To Release From A Vow?

Questions

Statehood had been proposed many times throughout Hawaii's history, but it was not until 1959 that Hawaii became the?

at 7900 feet, is the deepest canyon in North America, deeper even than the Grand Canyon?

Indiana was the name given to the Indiana Territory by the United States Congress. It means?

The state of Kansas was named after the river?

This state makes your heart pound and your senses tingle. The celebration of it symbolizes the intensity of spirit of Louisiana?