(from the article `Alaska`) ...long Aleutian chain that separates the North Pacific from the Bering Sea. The chain includes 14 large islands, 55 significant but smaller ones, ... Found on http://www.britannica.com/eb/a-z/u/6
(from the article `Aleutian Islands`) The oldest and largest permanent settlement is that of Unalaska (Dutch Harbor) on Unalaska Island, where Russians built a village in the 1770s. ... Found on http://www.britannica.com/eb/a-z/u/6