Region
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Scotland --
2
Selangor
2
Singapore
4
Singapore --
4
Social aspects --
1
Sources
1
South Africa
8
South Africa --
3
South Asia --
1
Southeast Asia
3
Southern States
1
Soviet Union
4
Soviet Union --
9
Sri Lanka
1
Straits Settlements
1
Stuarts, 1603-1714
1
Sweden
1
Sweden --
1
Switzerland
1
Tibet (China) --
1
United Nations --
1
United States
10
United States --
2
Warsaw
1
Western Front
1