Sources: BBC
Hundreds of Boko Haram militants attack a military post in Diffa, Niger, killing 16 soldiers and wounding nine others. In the ensuing gun battle, around 50 Islamist insurgents were killed. 2021-08-25
The Islamic State's West Africa Province claims responsibility for last month's attack in Kouré, Niger, which resulted in the death of six French aid workers and two Nigerian citizens. 2020-09-17
At least five people are killed in a Boko Haram attack on a village in southwest Niger. 2015-05-7
Boko Haram captures Karamga island in Lake Chad from Niger, killing many soldiers. 2015-04-26
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
Boko Haram attacks two towns in Niger but is repulsed by the Niger Army with assistance from the Chad Air Force. [http:--www.stltoday.com-news-world-boko-haram-attacks-town-inside-niger-after-cameroon-article_d77e8109-715a-5757-9a45-82221d8d17d1.html (AP via "St Louis Post Dispatch")] [http:--www.ngrguardiannews.com-news-national-news-196944-nigerien-chadian-forces-repel-boko-haram-attack ("Nigerian Guardian")]date=August 2019 2015-02-6
Boko Haram captures the northeastern Nigerian town of Damasak, killing 50 and forcing more than 3,000 to flee across the border into Niger. 2014-11-24
Nigeria, Niger, Cameroon, Benin, and Chad join together to combat Boko Haram. 2014-05-17
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