New states can only be admitted to the Union with the approval of who?
New states can be admited to the union only with th e approval of who?
Rhode Island was the only state admitted into the union during 1790. Rhode Island was admitted into the Union on May 29, 1790 becoming the 13th state to join the Union. North Carolina was admitted into the Union on November 21, 1789 becoming the 12th state to join the Union. Vermont was admitted into the Union on March 4, 1791 becoming the 14th state to join the union.