Question: why was umkhonto we sizwe formed?
Answer: uMkhonto we Sizwe (Xhosa pronunciation: [uˈmkʰonto we ˈsizwe], meaning "Spear of the Nation"; abbreviated MK) was the armed wing of the African National Congress (ANC), co-founded by Nelson Mandela in the wake of the Sharpeville massacre. Its mission was to fight against the South African government.