Sources: BBC
A Boko Haram female suicide bomber kills at least nine civilians in Kaiga-Kindjiria, western Chad. Two other civilians are injured. 2020-01-20
Suspected Boko Haram militants have killed at least 50 people on an island on Lake Chad, bordering Cameroon and Chad. 2019-12-22
Twenty-six Boko Haram militants and 11 Chadian soldiers are killed in an ambush after the soldiers recover cattle that the militants had seized. Nine Chadian soldiers are injured. 2019-06-23
In the town of Dangdala, Chad, 23 National Army soldiers are killed in an overnight attack by Boko Haram militants. 2019-03-22
Five suicide bombers target a village in Chad that is home to thousands of Nigerian refugees who have fled Boko Haram, killing at least 36 people. 2015-10-10
Suspected militants from the Nigerian Islamist group Boko Haram killed 26 people in attacks on two villages on Lake Chad, Chad. 2015-07-8
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
Following the January 16 Chad authorities decision to send troops to Nigeria and Cameroon to fight Boko Haram militants, the Russian ambassador to the country pledges to supply Cameroon with more modern weapons to combat the Islamist insurgents. 2015-01-17
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