Mau Mau Uprising 'Our Grandfathers' (—Twenda kwikala ta maau mau maitu, tuithye ngombe to Maau mau maitu, nundu nthi ino ni ya maau mau maitu). Some have argued that it is an acronym for "Mzungu Aende Ulaya Mwafrica Apate Uhuru". Others have claimed that it was coined from the term "UMA UMA", a communication code used by the guerrillas. Dominated by the Kikuyu people, Meru people and Embu people, the "Mau Mau" also comprised units of Kamba and Maasai peoples who fought against the white European colonist-settlers in Kenya, the British Army, and the local Kenya Regiment (British colonists, local auxiliary militia, and
Mau Mau Uprising son—who, after confessing, joined screeners at Athi River Camp, later travelling throughout the Pipeline to assist in interrogations. Suspected informers and spies within a camp were treated in the time-honoured Mau Mau fashion: the preferred method of execution was strangulation then mutilation: "It was just like in the days before our detention", explained one Mau Mau member later. "We did not have our own jails to hold an informant in, so we would strangle him and then cut his tongue out." The end of 1955 also saw screeners being given a freer hand in interrogation, and harsher conditions than straightforward