Veterans of this conflict brought a 2011 legal case against the FCO that led to the Hanslope Park archives being unsealed. A story involving contaminated water was used to cover up the Hola Massacre during this conflict. After sealing a city for two days during this conflict, more than 20,000 suspects were sent to the Langata Screening Camp. The agrarian reforming Swynnerton Plan reorganized land (10[1])during this conflict. The "pipeline" system of concentration (10[1])camps (10[2])was used by Evelyn Baring during this conflict, which saw one led by Dedan Kimathi and General China. Operation Anvil was carried out during (10[1])this conflict. To initiate new members, one side in this conflict used blood during oaths adapted from (10[1])Kikuyu (gih-KOO-yoo) culture. For 10 (-5[1])points, name this anti-British rebellion in (10[1])1950s (10[1])Kenya. (10[1])■END■