washington state was admitted to the union in 1818.
when was washington state admitted to the union?
1818
Na
Na
bullet::::- the commonwealth of virginia becomes the 8th state admitted to the confederacy on may 7, 1861





























bullet::::- the state of north carolina becomes the 10th state to secede from the union on may 20, 1861





























bullet::::- the state of arkansas becomes the 9th state admitted to the confederacy on may 18, 1861





























bullet::::- the state of north carolina becomes the 10th state admitted to the confederacy on may 21, 1861





























bullet::::- the state of tennessee becomes the 11th state to secede from the union on june 8, 1861
outline of united states history