Alaska became the 49th state
Iowa.
Oklahoma was admitted into the Union on November 16, 1907 becoming the 46th state to join the Union.
New Hampshire was admitted into the Union on June 21, 1788 becoming the 9th state to join the Union.
New Mexico was admitted into the Union on January 6, 1912 becoming the 47th state to join the union.
Arizona and New Mexico were the last two southwestern states to join the union. Arizona was admitted into the Union on February 14, 1912 becoming the 48th state to join the Union. New Mexico was admitted into the Union on January 6, 1912 becoming the 47th state to join the union.
New Hampshire was the 9th state to join the Union. It joined on June 21, 1788.
Arizona was the forty eighth state to enter the Union. Arizona became part of the Union on Feb. 14, 1912. It was the last mainland state the join as only Alaska and Hawaii joined after.
21 June 1788.New Hampshire was admitted into the Union on June 21, 1788 becoming the 9th state to join the Union.
Hawaii was the most recent state to join the Union.
Delaware was the first state to join the Union ( Hawaii was the last ).
Kentucky was the 15th state to join the Union and did so in 1792.