Sources: BBC
At least 40 Chadian soldiers are killed during a mass shooting by Boko Haram gunmen against a military base near Ngouboua, Chad. 2024-10-27
Suspected militants from the Nigerian Islamist group Boko Haram killed 26 people in attacks on two villages on Lake Chad, Chad. 2015-07-8
The Chadian Air Force carries out airstrikes against bases of Boko Haram in neighbouring Nigeria to avenge twin bombings in Chad's capital N'Djamena three days ago. 2015-06-18
At least 23 people are killed and more than 100 injured in suicide attacks on police headquarters and training centers by suspected Boko Haram members in N'Djamena, Chad. 2015-06-15
Forces from Niger and Chad launch a ground and air offensive against Boko Haram Islamist militants in northeastern Nigeria. 2015-03-8
Chadian soldiers kill over 200 Boko Haram fighters in a clash near the town of Garambu, close to Nigeria's border with Cameroon. One Chad Army soldier is killed and nine wounded. 2015-02-24
The Military of Chad enters Cameroon to assist in fighting against Boko Haram insurgents. 2015-01-16
Refugees flee Nigeria's Borno State following the Boko Haram massacre in the town of Baga. 7,300 flee to neighbouring Chad while over 1,000 are trapped on the island of Kangala in Lake Chad. Nigeria's army vows to recapture the town, while Niger and Chad withdraw their forces from a transnational force tasked with combating militants. 2015-01-9
Chadian troops rescue 85 hostages from Boko Haram who had been kidnapped in Nigeria and taken over the border into Chad. 2014-08-17
The President of Nigeria Goodluck Jonathan declares a state of emergency in the states of Borno, Yobe, Niger and Plateau due to violence by the Islamist sect Boko Haram. [http:--www.abc.net.au-news-2012-01-01-nigeria-declares-state-of-emergency-3753958 (AFP via ABC News Australia)]Clashes in Ebonyi State in eastern Nigeria kill at least fifty people. [http:--old.news.yahoo.com-s-nm-20111231-wl_nm-us_nigeria_clashes (Reuters via Yahoo! News)]date=August 2019 Nigeria shuts borders with the countries Cameroon, Chad, and Niger. [http:--www.thenationonlineng.net-2011-index.php-news-update-31740-jonathan-declares-state-of-emergency-in-borno-yobe-plateau-and-niger-states.html (The Nation)][https:--web.archive.org-web-20120107132718-http:--www.sunnewsonline.com-webpages-news-national-2012-jan-01-national-01-01-2012-001.html (The Sun)]Clashes in Ebonyi State in eastern Nigeria kill at least fifty people. [http:--old.news.yahoo.com-s-nm-20111231-wl_nm-us_nigeria_clashes (Reuters via Yahoo! News)]date=August 2019 2011-12-31