陈伯达
By 1971, diverging interests between the civilian and military wings of the leadership were apparent. Mao was troubled by the PLA's newfound prominence, and the purge of Chen Boda marked the beginning of a gradual scaling-down of the PLA's political involvement. According to official sources, sensing the reduction of Lin's power base and his declining health, Lin's supporters plotted to use the military power still at their disposal to oust Mao in a coup.