The 50th and final state added to the US was Hawaii in 1959.
Wyoming is the 44th state to become part of the Union.
They had to sign up to be a part of the US
It was the third state to become part of the US.
Delaware.
Delaware.
hawaii
It was the second state to join the Union.
Arkansas was declared a state of the US in 1836.
1818th to become part of the US.
it became a state in 1777
Hawaii on 21 August 1959