William Christou, Beirut-based journalist writing for the Guardian, reports on the peace deal struck between the United States and Iran.

In response to a comment by US Ambassador, Ed Walsh that Dublin needs a makeover, RTÉ Reporter, Sheila Naughton visits Stephen's Green to ask park-goers whether the streets of Dublin need to be cleaned up.

Presented by Lisa Pereira.

Presented by Lisa Pereira.

Nafiseh Kohnavard, Middle East Correspondent with BBC World Service in Beirut, discusses the agreement between US and Iran.

Mark Cooper, researcher with the British Geological Survey, on recent research into the Giant's Causeway.

Neale Richmond, Minister of State for International Development and Diaspora, discusses Fine Gael's blueprint for a unified island.

Washington Correspondent, Jackie Fox reports on the peace agreement between US and Iran.

Owen Reidy, general secretary of the Irish Congress of Trade Unions, on their demands ahead of the National Economic Dialogue.

Presented by Darren Frehill.