go duck yourself
The Aleutian Islands.
The purchase of Alaska by the United States in 1867 created a buffer between Imperial Russia and America. America was following expansionist policy at the time and the purchase created a large increase in the land mass of the United States.
Vitus Bering who had been ordered by the Czar of Russia to determine if North America was attached to Siberia or if it was a separate land mass.
Alaska
Russia
Russia
Russia has the largest land mass, covering approximately 17.1 million square kilometers.
Alaska!!!
There isn't one.
Sitka, Alaska is the largest city by land mass in the continental US.
Russia.
Alaska is a land mass attached to the rest of North America. It is not going to melt away.