Note:
major chokepoint is the southern Chukchi Sea (northern access to the Pacific
Ocean via the Bering Strait); ships subject to superstructure icing from
October to May; strategic location between North America and Russia;
shortest marine link between the extremes of eastern and western Russia,
floating research stations operated by the US and Russia

*Arctic Ocean, Government

Digraph:
XQ

*Arctic Ocean, Economy

Overview:
Economic activity is limited to the exploitation of natural resources,
including petroleum, natural gas, fish, and seals.

*Arctic Ocean, Communications

Ports:
Churchill (Canada), Murmansk (Russia), Prudhoe Bay (US)
Telecommunications:
no submarine cables
Note:
sparse network of air, ocean, river, and land routes; the Northwest Passage
(North America) and Northern Sea Route (Eurasia) are important seasonal
waterways

*Argentina, Geography

Location:
Eastern South America, bordering the South Atlantic Ocean between Chile and
Uruguay
Map references:
South America, Standard Time Zones of the World
Area:
total area:
2,766,890 km2
land area:
2,736,690 km2
comparative area:
slightly less than three-tenths the size of the US
Land boundaries:
total 9,665 km, Bolivia 832 km, Brazil 1,224 km, Chile 5,150 km, Paraguay
1,880 km, Uruguay 579 km
Coastline:
4,989 km
Maritime claims:
contiguous zone:
24 nm
continental shelf:
200 m (depth) or to depth of exploitation
exclusive economic zone:
not specified
territorial sea:
200 nm; overflight and navigation permitted beyond 12 nm
International disputes:
short section of the boundary with Uruguay is in dispute; short section of
the boundary with Chile is indefinite; claims British-administered Falkland
Islands (Islas Malvinas); claims British-administered South Georgia and the
South Sandwich Islands; territorial claim in Antarctica
Climate:
mostly temperate; arid in southeast; subantarctic in southwest
Terrain:
rich plains of the Pampas in northern half, flat to rolling plateau of
Patagonia in south, rugged Andes along western border
Natural resources:
fertile plains of the pampas, lead, zinc, tin, copper, iron ore, manganese,
petroleum, uranium
Land use:
arable land:
9%
permanent crops:
4%
meadows and pastures:
52%
forest and woodland:
22%
other:
13%
Irrigated land:
17,600 km2 (1989 est.)
Environment:
Tucuman and Mendoza are