Question

By 1890, what were the 5 states that had NOT become part of the United States yet?

Answer 1

IDAHO (07/03/1890).

WYOMING (07/10/1890).

UTAH (01/04/1896).

OKLAHOMA (11/16/1907).

NEW MEXICO (01/06/1912).

BONUS:

ARIZONA (02/14/1912).

ALASKA (01/03/1959).

HAWAII (08/21/1959).