Before revision: The K5 Plan , K5 Belt or K5 Project, also known as the Bamboo Curtain,Kelvin Rowley, Second Life, Second Death: The Khmer Rouge After 1978, Swinburne University of Technology was an attempt between 1985 and 1989 by the government of the People's Republic of Kampuchea to seal Khmer Rouge guerrilla infiltration routes into Cambodia by means of trenches, wire fences, and minefields along virtually the entire Thai–Cambodian border.Margaret Slocomb, The People's Republic of Kampuchea, 1979-1989: The revolution after Pol Pot Background 240px|Border camps hostile to the PRK; 1979-1984 After the defeat of Democratic Kampuchea in 1979, the Khmer Rouge fled Cambodia quickly.
After revision: ()The K5 Plan , K5 Belt or K5 Project, also known as the Bamboo Curtain,Kelvin Rowley, Second Life, Second Death: The Khmer Rouge After 1978, Swinburne University of Technology was an attempt between 1985 and 1989 by the government of the People's Republic of Kampuchea to seal Khmer Rouge guerrilla infiltration routes into Cambodia by means of trenches, wire fences, and minefields along virtually the entire Thai–Cambodian border.Margaret Slocomb, The People's Republic of Kampuchea, 1979-1989: The revolution after Pol Pot Background 240px|Border camps hostile to the PRK; 1979-1984 After the defeat of Democratic Kampuchea in 1979, the Khmer Rouge fled Cambodia quickly.