Question: David Buchan, was a Scottish naval officer and Arctic explorer, the Arctic consists of the Arctic Ocean, adjacent seas, and parts of which U.S. state, Northern Canada, Finland, Greenland (Denmark), Iceland, Norway, Russia and Sweden?

full_context: Document 1: Territorial claims in the Arctic: The Arctic consists of land, internal waters, territorial seas, exclusive economic zones (EEZs) and high seas. All land, internal waters, territorial seas and EEZs in the Arctic are under the jurisdiction of one of the five Arctic coastal states: Canada, Norway, Russia, Denmark (via Greenland), and the United States. International law regulates this area as with other portions of the Earth.
Document 2: Arctic cooperation and politics: Arctic cooperation and politics are partially coordinated via the Arctic Council, composed of the eight Arctic nations: the United States of America, Canada, Iceland, Norway, Sweden, Finland, Russia, and Denmark with Greenland and the Faroe Islands. The dominant governmental power in Arctic policy resides within the executive offices, legislative bodies, and implementing agencies of the eight Arctic nations, and to a lesser extent other nations, such as United Kingdom, Germany, European Union and China. NGOs and Academia play a large part in Arctic policy. Also important are intergovernmental bodies such as the United Nations (especially as relates to the Law of the Sea Treaty) and NATO.
Document 3: William Buchan (physician): William Buchan (1729 – 25 February 1805) was a Scottish physician and author. He is best known for his work "Domestic Medicine: or, a Treatise on the Prevention and Cure of Diseases by Regimen and Simple Medicines", which provided laypeople with detailed descriptions of the causes and prevention of diseases. Buchan’s goal was one of "laying medicine more open to mankind." With over 80,000 copies and 19 editions sold in Buchan’s lifetime, it was one of the most popular medical texts in Europe, and was translated into almost every major European language.
Document 4: Bill Buchan Sr.: Bill Buchan Sr. was a Scottish born American sailor and yacht design, boat-builder. He was the father of Olympic sailor Bill Buchan Jr. and grand father of Olympic sailor Carl Buchan. He won the 1955 Clifford Day Mallory Cup. He was together with his son John Buchan designer of the Buchan 37 yacht.
Document 5: George Vancouver: Captain George Vancouver (22 June 1757 – 10 May 1798) was a British officer of the Royal Navy, best known for his 1791–95 expedition, which explored and charted North America's northwestern Pacific Coast regions, including the coasts of contemporary Alaska, British Columbia, Washington, and Oregon. He also explored the Hawaiian Islands and the southwest coast of Australia.
Document 6: James Cook: Captain James Cook (7 November 172814 February 1779) was a British explorer, navigator, cartographer, and captain in the Royal Navy. Cook made detailed maps of Newfoundland prior to making three voyages to the Pacific Ocean, during which he achieved the first recorded European contact with the eastern coastline of Australia and the Hawaiian Islands, and the first recorded circumnavigation of New Zealand.
Document 7: Arctic: The Arctic ( or ) is a polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Alaska (United States), Northern Canada, Finland, Greenland (Denmark), Iceland, Norway, Russia and Sweden. Land within the Arctic region has seasonally varying snow and ice cover, with predominantly treeless permafrost-containing tundra. Arctic seas contain seasonal sea ice in many places.
Document 8: Arctic policy of Russia: The Arctic policy of Russia is the domestic and foreign policy of the Russian Federation with respect to the Russian region of the Arctic. The Russian region of the Arctic is defined in the "Russian Arctic Policy" as all Russian possessions located north of the Arctic Circle. (About one-fifth of Russia's landmass is north of the Arctic Circle.) Russia is one of five countries bordering the Arctic Ocean. In 2011, out of 4 million inhabitants of the Arctic, roughly 2 million lived in arctic Russia, making it the largest arctic country by population. However, in recent years Russia's Arctic population has been declining.
Document 9: Arctic realm: The Arctic realm is one of the planet's twelve marine realms, as designated by the WWF and Nature Conservancy. It includes the coastal regions and continental shelves of the Arctic Ocean and adjacent seas, including the Arctic Archipelago, Hudson Bay, and the Labrador Sea of northern Canada, the seas surrounding Greenland, the northern and eastern coasts of Iceland, and the eastern Bering Sea.
Document 10: John Buchan Way: The John Buchan Way is a walking route from Peebles to Broughton in the Scottish Borders, a distance of approximately 22 km (13 miles). The route is waymarked in both directions, and was opened in spring 2003. It is named after the writer and diplomat John Buchan (1875-1940), who has many associations with the area. The route mainly follows long-established hill tracks through the Peeblesshire countryside. It has three main ascents and descents which give a total climb of about 800 metres, but this climb is never severe. The walk can be completed in one day by strong walkers, or can conveniently be split.
Document 11: North American Arctic: The North American Arctic comprises the northern portions of Alaska (USA), Northern Canada and Greenland. Major bodies of water include the Arctic Ocean, Hudson Bay, the Gulf of Alaska and North Atlantic Ocean. The western limit is the Seward Peninsula and the Bering Strait. The southern limit is the Arctic Circle latitude of 66° 33’N, which is the approximate limit of the midnight sun and the polar night.
Document 12: William Robert Broughton: William Robert Broughton (22 March 176214 March 1821) was a British naval officer in the late 18th century. As a Lieutenant in the Royal Navy, he commanded HMS "Chatham" as part of the Vancouver Expedition, a voyage of exploration through the Pacific Ocean led by Captain George Vancouver in the early 1790s.
Document 13: Agnar Bachen: Agnar Bachen (1922–1996) was a Norwegian, later naturalized British ship captain. He is mainly notable for having taken the first major shipment of grain from the City of Duluth, Minnesota to Europe establishing Duluth as port city on America’s fourth seacoast one year before the opening of the St Lawrence Seaway in 1959.
Document 14: Poverty in the Arctic: The Arctic is a vast polar region comprising the northern most parts of Canada, Norway, Greenland (Denmark), Sweden, Finland, the United States (Alaska), Iceland and Russia. In recent years, the Arctic has been at the forefront of political and social issues. Several matters have risen surrounding the issues of poverty and global warming and their effects on indigenous people in this region. Indigenous people in the Arctic statistically fall below their nation’s poverty line.
Document 15: David Buchan: David Buchan (1780 – after 8 December 1838) was a Scottish naval officer and Arctic explorer.
ground_truth: Alaska