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NORTHWEST PASSAGE
*ARCTIC REGIONS
9
Geography
8
ARCTIC OCEAN
7
NORTHERN SEA ROUTE
7
CANADA
6
CLIMATE CHANGE
6
GREENHOUSE EFFECT
6
Government and Political Science
6
Ice and Permafrost
6
RUSSIA
6
SHIPPING
6
Snow
6
NATURAL RESOURCES
5
SEA ICE
5
*ARCTIC OCEAN
4
*UNITED STATES GOVERNMENT
4
MELTING
4
Military Forces and Organizations
4
Military Operations
4
Strategy and Tactics
4
UNCLOS(UNITED NATIONS CONVENTION ON THE LAW OF THE SEA)
4
*INTERNATIONAL LAW
3
*POLICIES
3
ARCTIC REGIONS
3
DENMARK
3
GLOBAL WARMING
3
MILITARY CAPABILITIES
3
Meteorology
3
NATIONAL SECURITY
3
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Arctic
13
Northwest passage
13
Arctic Ocean
11
Climate change
8
Northern Sea Route
7
Ice
6
Law of the Sea
6
Sea ice
6
permafrost
6
Global warming
4
Alaska
1
Arctic Archipelago
1
Bering Strait
1
Central Arctic
1
Ice cap
1
Iceberg*
1
Iceland
1
Lomonosov Ridge
1
NORTHCOM
1
North Pole
1
Northeast Passage
1
Yukon
1
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