FTP, Jomo Kenyatta was imprisoned during what rebellion of 1950s and 60s Kenya.
The killing of Chief Waruhu marked the first serious threat of the Land Freedom Army, but the most brutal incident was the beating of 85 unarmed prisoners in what was termed the Hola Massacre.  Based on an oath "not to let the white man rule us forever", the name by which this incident is now known did not even exist in the language of the native Kikuyu, over 100,000 of whom were killed in battle and concentration camps.  FTP, Jomo Kenyatta was imprisoned during what rebellion of 1950s and 60s Kenya.
The killing of Chief Waruhu marked the first serious threat of the Land Freedom Army, but the most brutal incident was the beating of 85 unarmed prisoners in what was termed the Hola Massacre.  
Mau Mau rebellion