Social Sciences
State
100%
History
39%
Cold War
21%
Border
14%
United Nations
14%
Myth
10%
Approach
10%
Exchange Rate
7%
Region
7%
North America
7%
USSR
7%
World Bank
7%
Americas
7%
Third World
7%
Organizations
7%
Nineteenth Century
7%
Eighteenth Century
7%
Space
7%
Government
7%
Nonprofit Organizations
7%
Moral Concepts
7%
Evidence
7%
Indians
7%
Fathers
7%
Parliament
7%
Cause and Effect
7%
Knowledge
7%
Memory
7%
Works of Art
7%
Perspective
7%
Social Systems
7%
Republic
7%
Investigation
7%
Earth and Planetary Sciences
History
39%
United States
35%
Investigation
32%
United States of America
25%
War
25%
Country
17%
State
14%
Culture
10%
Knowledge
7%
Territory
7%
Americas
7%
Cause
7%
Institution
7%
Race
7%
North America
7%
Superpower
7%
Gross Domestic Product
7%
Arts and Humanities
Event
42%
Historians
21%
Interpretation
14%
Square
14%
Metropolitan Area
10%
Immigration
10%
Inequality
7%
Territory
7%
World War I
7%
World War II
7%
Herodotus
7%
Thucydides
7%
Inquiry
7%
Narrative
7%
Presentation
7%
East Asia
7%
Security
7%
Global
7%