Boko Haram

====Chad - October and November====
{{main|Baga Sola bombings}}
On 6 October, the Chadian Army reported an attack in the border region of Lake Chad. 11 soldiers were killed and 14 wounded in the pre-dawn cross-border infiltration, and 17 militants were also killed, according to an army spokesman.<ref>{{cite news|url=http://www.business-standard.com/article/pti-stories/11-chadian-soldiers-killed-in-boko-haram-attack-army-115100601415_1.html|title=11 Chadian soldiers killed in Boko Haram attack: army|work=Business Standard|author=AFP|date=6 October 2015|access-date=8 October 2015}}</ref> On 10 October, 5 suicide bombers killed 33 people in the market in Baga Sola, a camp for Nigerian refugees.<ref>{{cite news|url=https://www.reuters.com/article/us-nigeria-violence-chad-idUSKCN0S40OJ20151010|title=Suspected Boko Haram suicide bombers kill 33 in Chad|work=[[Reuters]]|date=10 October 2015|access-date=11 October 2015|archive-date=29 January 2020|archive-url=https://web.archive.org/web/20200129143303/https://www.reuters.com/article/us-nigeria-violence-chad/suspected-boko-haram-suicide-bombers-kill-33-in-chad-idUSKCN0S40OJ20151010|url-status=live}}</ref> On 1 November, two dawn attacks on army posts occurred. Eleven militants and two soldiers were killed at Kaika, and in an attempted suicide bombing at Bougouma, "Two members of Boko Haram were neutralised and a third blew himself up, wounding 11 civilians", according to a government statement.<ref>{{cite web|url=https://news.yahoo.com/boko-haram-suicide-attack-chad-kills-11-civilians-000730470.html|title=Lake Chad clashes leave 14 Boko Haram members dead: government|work=[[Yahoo! News]]|author=AFP|date=1 November 2015|access-date=2 November 2015}}</ref><ref>{{cite news|url=https://www.reuters.com/article/us-nigeria-violence-chad-idUSKCN0SQ1TA20151101|title=Two soldiers, 11 suspected Boko Haram fighters killed in Chad attacks|work=[[Reuters]]|author=Madjiasra Nako|date=1 November 2015|access-date=2 November 2015|archive-date=8 November 2015|archive-url=https://web.archive.org/web/20151108014623/http://www.reuters.com/article/2015/11/01/us-nigeria-violence-chad-idUSKCN0SQ1TA20151101|url-status=live}}</ref> A state of emergency was imposed in the western Lake Chad region on 9 November, initially for 12 days, but extended by Chad's national assembly on 18 November to four months.<ref>{{cite news|url=https://www.reuters.com/article/us-nigeria-violence-chad-idUSKCN0T807J20151119#1FBz0EZYghVhA53J.97|title=Chad extends state of emergency over Boko Haram attacks|work=[[Reuters]]|author=Madjiasra Nako|date=18 November 2015|access-date=5 December 2015}}</ref>