By act of Congress.
New states can be admited to the union only with th e approval of who?
On 21 June 1788 as the ninth US State.
April 28, 1788
Massachusetts was admitted into the Union on February 6, 1788 becoming the 6th state to join the Union.
Alaska was admitted into the Union on January 3, 1959 becoming the 49th state to join the Union. Hawaii was admitted into the Union on August 21, 1959 becoming the 50th state to join the union.
Pennsylvania was a"Free State"
Illinois was admitted to the Union on December 3, 1818 becoming the 21st state to join the union.
Asking the president ---- ---- ---- Alaska, on Saturday, January 3, 1959 was number 49Hawaii, on Friday, August 21, 1959 was number 50
how could new states enter the union
Alaska was admitted into the Union on January 3, 1959 becoming the 49th state to join the Union.
Utah was admited to the union in 1896 making the centenary year 1996
why people were concered about new states coming into the union