actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa)
notes: Military forces gain control of the 'spiritual power base' of Boko Haram, Alagarno as well as the neighbouring villages of Yajiwa, Joba, and Mosa on 28/03. 'Several' Boko Haram killed.
target_text: actor1: Military Forces of Nigeria (2015-), actor2: Islamic State (West Africa)