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Northern Ireland -- Boundaries -- Ireland
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Breach of the peace -- Northern Ireland
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British & Irish history -- Northern Ireland.
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British & Irish history -- Ireland -- Northern Ireland -- 20th century.
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British -- Northern Ireland -- History -- 20th century
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British -- Northern Ireland -- History -- 20th century -- Case studies
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British -- Northern Ireland -- History -- 20th century -- Sources
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British -- Northern Ireland -- Psychology
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