Operation Anvil (Mau Mau Uprising) the reserves. The "Grey" grade was made up of prisoners believed to be passive Mau Mau sympatherisers though for whom strong evidence suggesting their true loyalties was lacking. The last category, "Black", was reserved for detainees identified by the hooded informers or the Special Branch of the Kenya Police as potentially violent insurgents or terrorists. A few may have been prosecuted by the government, but most were funneled through the "Pipeline", a system of work camps, decreasing in brutality until an individual was "re-educated" and deemed safe to release on a native reserve. Operation Anvil (Mau Mau Uprising) Operation Anvil
Mau-Mau (card game) empty, the playing stack (except for the topmost card) is shuffled and turned over to serve as new drawing stack. The first one to go out must say "Mau" in order to win. If the last card is a Jack, they must say "Mau Mau" to win double. The most popular variant of this game in Czech Republic is called "Prší" ("Raining" in Czech language). It is played with deck of 32 German cards (four card suits, values from 7 to Ace) and has almost identical rules with several differences: In the Netherlands Mau Mau is mainly known as "Pesten"