Question: when did hawaii become part of the united states
Answer: 1959-08-21; 21 08 1959; 1959 August, 21; 1959 August 21; 08/21/1959; 1959 08 21; 1959-08-21; 21-08-1959; 08-21-1959; 21/08/1959; 21 August 1959; 08 21 1959