Which U.S. state was the last to declare Christmas as a legal holiday?

Oklahoma

What is Tiana's dream to open in 'The Princess and the Frog'? In Monopoly, what color group is Boardwalk and Park Place? What do we call the growth response of plants towards light? In which state was the Battle of Little Bighorn fought? What was the nickname for the economic programs of President Lyndon B. Johnson aiming to eliminate poverty and injustice?