evidence: Parts of the border remained contested on the ground, with several incidents in the disputed areas of Koalou and Niorgou sparking tension in the 2000s. As a result, the two countries signed an agreement in May 2009 which created a small neutral zone in the area, pending a final decision on the matter by the International Court of Justice.[6][7] [...] - ^ Le Burkina et le Bénin déclarent Koualou-Kourou zone neutre, Jeune Afrique, 20 May 2009, retrieved 1 December 2019 - ^ Différend frontalier Burkina-Bénin : Kourou/Koalou déclarée zone neutre, Le Faso, 22 May 2009, retrieved 1 December 2019 - ^ Two French tourists kidnapped, local guide killed in Benin, France 24, 5 May 2019, retrieved 2 December 2019 - ^ British FCO Travel Advice - benin, retrieved 1 December 2019 - ^ Butler, Stuart (2019) Bradt Travel Guide - Benin, pgs. 44