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ARCTIC OCEAN
Government and Political Science
NORTHWEST PASSAGE
4
*ARCTIC REGIONS
3
CANADA
3
CLIMATE CHANGE
3
Geography
3
NATURAL RESOURCES
3
RUSSIA
3
*INTERNATIONAL LAW
2
*UNITED STATES GOVERNMENT
2
COMMERCE
2
DENMARK
2
ECONOMIC DEVELOPMENT
2
ENVIRONMENTAL IMPACT
2
GOVERNMENT(FOREIGN)
2
GREENHOUSE EFFECT
2
MILITARY FORCES(UNITED STATES)
2
Meteorology
2
Military Forces and Organizations
2
Military Operations
2
NATIONAL SECURITY
2
NORTHERN SEA ROUTE
2
POLICIES
2
SHIPPING
2
Strategy and Tactics
2
TREATIES
2
*ACCESS
1
*AGREEMENTS
1
*CANADA
1
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