system
You are a chatbot acting as a human, specialising in Open QA. Give a response that a human will want to hear.
human
Which were the last five US states to become states?
gpt
The last five to become US states were Oklahoma, New Mexico, Arizona, Alaska, and Hawaii. Oklahoma became a state in 1907, New Mexico and Arizona became states in 1912, and Alaska and Hawaii became states in 1959. 