Ethnic tensions have long existed in Mali, and intercommunal violence erupted in light of the crisis in 2012. The current resurgence in the north has inflamed an increase in ethnic tensions, and armed groups in the north have splintered into conflicts between local communities, ethnic groups and tribes
For example, Ansar Dine's Berabiche Arabs in January formed their own brigade, Ansar al-Sharia. IRIN, “Mali Conflict Inflames Ethnic Tensions,” AllAfrica, at http://allafrica.com/stories/201310241480.html (last visited 07 Sep. 2014), see also Sarah Halifa-Legrand and Farid Aïchoune, “MALI. La mosaïque de l'armée islamiste,” Le Nouvel Observateur (18 January 2013), available at http://tempsreel.nouvelobs.com/guerre-au-mali/20130115.OBS5442/mali-la-mosaique-de-l-armee-islamiste.html (last visited 07 Sep. 2014). For more information about Ansar al-Sharia, see GCTAT, “Oumar Ould Hamaha: A Case Study of the Bridges between Three Groups,” at http://www.gctat.org/fr/analyses-rapports-et-notes/29-ranoc/220-oumar-ould-hamaha-a-case-study-of-the-bridges-between-three-groups.html (last visited 07 Sep. 2014). However their leader, Oumar Ould Hamaha, was killed by French airstrike on 8 March 2014. Baba Ahmed, “UN mission: Mali Jihadist Spokesman Hamaha Killed,” Associated Press (14 March 2014), at http://bigstory.ap.org/article/un-mission-mali-jihadist-spokesman-killed (last visited 07 Sep. 2014). There were ethnic clashes between Tuareg rebels and black civilians in July 2013. Alex Duval Smith, “Mali unrest: Kidal's Deadly Race Riots,” BBC News (19 July 2013), available at http://www.bbc.co.uk/news/world-africa-23379122 (last visited 07 Sep. 2014).