Sources: BBC
Suicide bombers kill at least 32 people and injure 66 others in northern Cameroon, near the border with Nigeria. 2016-01-25
A suicide bomb attack in Fotokol, a town in Cameroon's Far North Region near the Nigerian border kills at least nine people. 2015-11-21
Nigerian President Muhammadu Buhari visits neighboring Cameroon to bolster support for a multinational army to fight Boko Haram. 2015-07-29
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
Boko Haram militants attack Chad for the first time after 30 fighters crossed Lake Chad in four motorboats and attacked the village of Ngouboua. Chad recently joined Nigeria, Niger, and Cameroon in a military coalition against Boko Haram. 2015-02-13
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
Nigeria, Niger, Cameroon, Benin, and Chad join together to combat Boko Haram. 2014-05-17
Suspected Islamist militants kill 90 people in a Nigerian village raid near the border with Cameroon. 2014-02-16
Seven French tourists are kidnapped by gunmen near Waza National Park in northern Cameroon, near the border with Nigeria. President of France François Hollande states that the Islamist group Boko Haram may be responsible. 2013-02-19
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