Alaska is a state in the United States of America, in the extreme northwest portion of the North American continent.
It is the largest U.S. state by area (by a substantial margin), and one of the wealthiest and most racially diverse.
The area that became Alaska was purchased from Russia on March 30, 1867. The land went through several administrative changes before becoming an organized territory on May 11, 1912 and the 49th state of the U.S. on January 3, 1959.
The name "Alaska" is derived from the Aleut alaxsxaq, meaning "the mainland," or more literally, "the object towards which the action of the sea is directed.
Geography
Alaska is one of two U.S. states not bordered by another state, Hawaii being the other. Alaska has more coastline than all the other U.S. states combined.
It is the only non-contiguous state in the continental US; about 500 miles (800 km) of Canadian territory separate Alaska from Washington State. Alaska is thus an exclave of the United States, part of the continental U.S. but is not part of the contiguous U.S. Alaska's capital city, though located on the mainland of the North American continent, is inaccessible by land — no roads connect Juneau to the rest of the North American highway system.
The state is bordered by Yukon Territory and British Columbia, Canada, to the east, the Gulf of Alaska and the Pacific Ocean to the south, the Bering Sea, Bering Strait, and Chukchi Sea to the west and the Beaufort Sea and the Arctic Ocean to the north.
Alaska is the largest state in the United States in land area at 570,380 square miles (1,477,277 km²), more than twice as large as Texas, the next largest state. It is larger than all but 18 sovereign nations.
History
At the end of the Upper Paleolithic Period (around 12,000 BC), Asiatic groups crossed the Bering Land Bridge into what is now western Alaska. At the time of European contact by the Russian explorers, the area was populated by Alaska Native groups.
The first European contact with Alaska occurred in the year 1741, when Vitus Bering led an expedition for the Russian Navy aboard the St. Peter.
After his crew returned to Russia bearing sea otter pelts judged to be the finest fur in the world, small associations of fur traders began to sail from the shores of Siberia towards the Aleutian islands.
The first permanent European settlement was founded in 1784, and the Russian-American Company carried out an expanded colonization program during the early to mid-1800s. Despite these efforts, the Russians never fully colonized Alaska, and the colony was never very profitable.
William H. Seward, the U.S. Secretary of State, engineered the Alaskan purchase in 1867 for $7.2 million.
In the 1890s, gold rushes in Alaska and the nearby Yukon Territory brought thousands of miners and settlers to Alaska.
Alaska was granted territorial status in 1912.
During World War II, three of the outer Aleutian Islands—Attu, Agattu and Kiska—were the only part of the United States to have land occupied by the enemy during the war. The battle became a matter of national pride, defending the nation against the first foreign military campaign on U.S. soil since the War of 1812. The construction of military bases also contributed to the population growth of some Alaskan cities.
Alaska was granted statehood on January 3, 1959.
In 1964, the massive "Good Friday Earthquake" killed 131 people and leveled several villages.
The 1968 discovery of oil at Prudhoe Bay and the 1977 completion of the Trans-Alaska Pipeline led to an oil boom. In 1989, the Exxon Valdez hit a reef in the Prince William Sound, spilling between 11 and 35 million US gallons (42,000-130,000 m³) of crude oil over 1,100 miles (1,600 km) of coastline.
Today, the battle between philosophies of development and conservation is seen in the contentious debate over oil drilling in the Arctic National Wildlife Refuge.
Economy
The 2005 gross state product was $39.9 billion. Its per-capita GSP for 2005 was $60,079, 3rd in the nation.
Alaska's economy relies heavily on petroleum extraction, with more than 80% of the state's revenues derived from this industry. Alaska's main export product (excluding oil and natural gas) is seafood, primarily salmon, cod, pollock and crab. Agriculture represents only a fraction of the Alaskan economy.
Agricultural production is primarily for consumption within the state and includes nursery stock, dairy products, vegetables, and livestock. Manufacturing is limited, with most foodstuffs and general goods imported from elsewhere.
Employment is primarily in government and industries such as natural resource extraction, shipping, and transportation. Military bases are a significant component of the economy in both Fairbanks and Anchorage. Its industrial outputs are crude petroleum, natural gas, coal, gold, precious metals, zinc and other mining, seafood processing, timber and wood products.
There is also a growing service and tourism sector. Tourists have contributed to the economy by supporting local lodging.
Alaska's economy is heavily dependent on increasingly expensive diesel fuel for heating, transportation, electric power and light.
Though wind and hydroelectric power are abundant and underutilized, proposals for state-wide energy systems (e.g. with special low-cost electric interties) were judged uneconomical (at the time of the report, 2001) due to low fuel prices, long distances and low population.
The cost of a gallon of gas in urban Alaska today is usually $0.30-$0.60 higher than the national average; prices in rural areas are generally significantly higher but vary widely depending on transportation costs, seasonal usage peaks, nearby petroleum development infrastructure and many other factors.