• All
• 1930s0
• 1940s0
• 1950s3
• 1960s1
• 1970s0
• 1980s1
• 1990s3
• 2000s0
• 2010s0

• All
• Other 4
• Politics 12
• Religion / Belief 2
• War / Conflict 8

• South Africa 21
• South Africa Under Apartheid 21
• Racism 15
• International Relations 14
• Racial Segregation 14
• Africa 11
• Oligarchy 11
• Geography 10
• Nuclear Weapons 8
• Asia 7
• International Sanctions 7
• Iraq 7
• Peace 7
• Arms Control 6
• Discrimination 6

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