Massachusetts was admitted into the Union on February 6, 1788 becoming the 6th state to join the Union.
Connecticut was admitted to the US on January 9, 1788.
On 28 April 1788 as the seventh US State.
It became the 43rd State on 3 July 1890.
Virginia became the 10th US State on 25 June 1788.
It was admitted on December 12,1787
Arizona became the 48th US State on 14 February 1912.
I don't know the exact date, but the year was 1959.
1945
1964
NewJersey was admitted to the union on December,18th,1787
Illinois was admitted in 12/03/1818 that's is when Illinois was born California was admitted September 9, 1850 :)
The 40th state admitted to the United States was South Dakota on November 2, 1889. North Dakota was also admitted on this date and is only considered to be the 39th state on an alphabetical basis. Montana was the 41st, only 6 days later on November 8, 1889, and Washington was 42nd, just 3 days after that on November 11, 1889.