Subject
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Northern Ireland : Dublin
1
Nuclear weapons
1
Oil industry
1
Political corruption
3
Political prisoners
5
Proportional representation
1
Racial conflicts
1
Racial inequality
3
Racism
1
Refugees
1
Religious discrimination
1
Rhodesia
2
Riots
1
Sanctions
3
South Africa
2
Southern Africa
2
Strikes--Miners' strike
1
Summit Conferences-Geneva summit
1
Taxation
1
UN Security Council
1
USA
1
USA : New York
1
USSR
4
United Nations
1
Vietnam
1