South African intelligence services have been implicated in using a false VOR to cause one of these events, which resulted in the death of Samora Machel in 1986.
French leaders of the phosphate-mining firm COTOMIB caused two of these events in 1974 and 1975 in order stop the nationalization of their company by Gnassingbe Eyadema, though both failed. Ahmed Ould Bouceif's death in one of these events sparked a power struggle within the CMSN, bringing Mohammed Khouna Ould Heydallah to power. One of these events after a campaign stop in Berberati put an end to the United States of Latin Africa, when its leading advocate, Barthelemy Boganda, died. South African intelligence services have been implicated in using a false VOR to cause one of these events, which resulted in the death of Samora Machel in 1986. Impuzamugambi and their allies Interahamwe used one of these events as a pretext to expand their violent campaigns against ethnic Tutsis, after two Hutu presidents, Cyprien Ntaryamira of Burundi and Juvenal Habyarimana of Rwanda, were killed in one. For 10 points, a missile outside of Kigali's airport caused what kind of event which sparked the Rwandan Genocide? 
French leaders of the phosphate-mining firm COTOMIB caused two of these events in 1974 and 1975 in order stop the nationalization of their company by Gnassingbe Eyadema, though both failed.
Plane Crash [accept logical equivalents; prompt on "Assassination"] 