Republic of Ireland–United Kingdom border
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What links here
A1 road (Northern Ireland)
N12 road (Ireland)
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Sprucefield
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Dromore, County Down
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M1 motorway (Northern Ireland)
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List of highways numbered 1
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Lisburn
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Newry
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M1 motorway (Republic of Ireland)
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Dundalk
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The Troubles
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A1 road, Northern Ireland
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