Sources: BBC
Niger security forces kill 12 Boko Haram militants in Bosso. 2016-05-29
Boko Haram and al-Qaeda kill four security force personnel in two separate attacks in Niger. 2016-03-18
At least 18 people are killed and over 100 homes torched after Boko Haram militants attacked a village near the commune of Bosso in Niger's southern Diffa Region. 2015-11-26
Niger’s army killed at least 30 suspected Boko Haram fighters as it searched for militants in villages just over the border with Nigeria. 2015-07-17
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
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
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
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