PRETORIA - Saleh Mahmood Osman chooses his words carefully. The human rights lawyer makes it clear that, although he comes from strife-torn Darfur, he does not bear ill will toward the Sudanese diplomats who have come to listen to his address in the South African...

JOHANNESBURG – Debate about the role played by mercenaries in Africa has been revived in recent months, following the arrest and subsequent sentencing of 68 men accused of plotting to overthrow Teodoro Obiang Nguema, president of the tiny, oil-rich state of...