South Carolina
To obtain mutual protection and trading partners.
Warsaw Pact
Pennsylvania.
the soviet unoin
Delaware
no one knows
December 20th 1860. It was a direct reaction to Lincoln's election win on a ticket of no new slave-states.
Delaware was the first state to join the union in December 7, 1787!
The 49th state of the USA is Alaska, the 50th state is Hawaii.Alaska was #49 and Hawaii #50.
tennessee
Alaska joined the union January 3rd 1959 followed by Hawaii August 21, 1959. The first state to join the U.A was Hawai, Alaska joined a little later.