<prompt> The Chad Basin campaign of 20182020 was a series of battles and offensives in the southern Chad Basin, particularly northeastern Nigeria, which took place amidst the ongoing Boko Haram insurgency. Hondo yeChad Basin ya 20182020 yaive hondo yekurwisa nekurwisa kumaodzanyemba kweChad Basin, kunyanya kuchamhembe kwakadziva kumabvazuva kweNigeria, iyo yakaitika pakati pezviitiko zveBoko Haram.  <response>: . Chad Basin yakaona kuwedzera kwezviitiko zvevapanduki kubva kutanga kwaNovember 2018, sezvo vapanduki veIslam States West Africa Province ISWAP neBoko Haram vakatanga kurwisa nekupamba kwakawanda kuti vawanezve simba remauto uye vatore nzvimbo mukuyedza kutsva kwekutanga nyika yeIslam mudunhu iri. Uku kurwisa, zvikurukuru kwaiitwa neISWAP, kwakabudirira zvikuru uye kwakaguma nokudzingwa kwemazana ezviuru zvevagari vemo. Nyika dziri nhengo dzeMultinational Joint Task Force MJTF, dzinoti Nigeria, Niger, Chad, neCameroon dzakapindura basa revapanduki rakawedzerwa nekurwisa. Aya mabasa akadzinga vapanduki munzvimbo dzakawanda, asi akakundikana kudzora zvizere kupandukira. 