Question

when, where and for what Nelson Mandela sentenced for life imprisonment
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Answer 1

Answer:

He was arrested and imprisoned in 1962, and subsequently sentenced to life imprisonment for conspiring to overthrow the state following the Rivonia Trial. Mandela served 27 years in prison, split between Robben Island, Pollsmoor Prison, and Victor Verster Prison.

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Answer 2

Answer:

Nelson Mandela was being tried for treason by the white south African government . He and seven other leaders were sentenced to life imprisonment in 1964 for daring to oppose the apartheid regime in his country . He spent the next 28 years in South Africa's most dreaded prison , Robben Island .

Explanation:

meanings :

treason : The offence of attempting to overthrow the government of the state to which the offender owes allegiance...

Apartheid : the official policy of racial separation and I'll treatment of blacks followed by the government of South Africa between 1948 and 1989.....

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