The full answer of why this happened will take some time to emerge. But it seems as if surprise, scale and speed overwhelmed defenses which were patchy and unprepared for what they faced
Yankho lathunthu la chifukwa chake izi zidachitika litenga nthawi kuti liwonekere. Koma zikuwoneka ngati kudabwa, kukula ndi liwiro zidalemetsa chitetezo chomwe chinali cholimba komanso chosakonzekera zomwe adakumana nazo 