Nobel Peace Prize laureates the Tunisian National Dialogue Quartet attend the Nobel Peace Prize Ceremony in Oslo

Winners of the Nobel Peace Prize 2015, The Tunisian National Dialogue Quartet ( Hassine Abassi, Mohamed Fadhel Mahfoudh, Abdessattar Ben Moussa, Ouided Bouchamaoui) attend the Nobel Peace Prize Ceremony in City Hall in Oslo on December 10, 2015. Photo by Rune Hellestad/ UPI