A tale of systematic violence and high-level cover-ups * Guardian * Caroline Elkins has starkly illuminated one of the darkest secrets of late British imperialism. She has shown how, even when they profess the most altruistic of intentions, empires can still be brutal in their response to dissent by subject peoples. We all need reminding of that today -- Niall Ferguson Given the number and nature of the atrocities that filled the 20th century, the degree of brutality and violence perpetrated by British settlers, police, army and their African loyalist supporters against the Kikuyu during the Mau Mau period should not be surprising. Nor, perhaps, the fact that the British government turned a blind eye, and later covered them up. What is surprising, however, is that it has taken so long to document the whole ghastly story-this is what makes Caroline Elkins's disturbing and horrifying account so important and memorable -- Caroline Moorehead