Northern Ireland

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Airs Sunday, May 14, 2017, at 6 p.m. Professor Cathy Gormley-Heenan is a specialist in walls, having witnessed and studied them in her native Belfast. In this hour, she visits Mexico, Northern Ireland and the West Bank to find out why we are still building walls and what impact they have. From experts to residents, she hears the same advice to governments contemplating building more walls.

Commentator Brian O'Nuanain shares his appreciation for the diligent efforts of President Clinton in the Northern Irish peace process.

Commentator Brian O'Nuanain remembers Bill Clinton's role in bringing peace to Norther Ireland.