It was because it has many unsettled lands not yet discovered.
because of its cultures and religions
Alaska is known as America's last frontier
the last frontier
last frontier
The Last Frontier is the official nickname in Alaska.
Alaska
Alaska may also be called The Last Frontier.
The last frontier
Alaska! :)
Alaska
Alaska.
It is called the Last Frontier but it has also been known as Seward's Folly and Johnson's Icebox.
Alaska is commonly called the last frontier.