source: Daily Trust (Nigeria); Twitter; Vanguard (Nigeria); Defense Post
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Marte
notes: On 2 June 2019, Nigerian Armed Forces reinforcements recaptured the town of Marte (Marte, Borno) and expelled ISWAP who had captured the town on June 1.