Special Dossier to the CPSU CC discussing the weakening of the PZPR and the rise of Solidarity as an organized political force. Describes the leadership of Kania and Jaruzelski in the party and prescribes a method of politically weakening Solidarity by exposing and exploiting its fragments, including the extremist KOS-KOS, and stepping up propaganda that stresses the impending invasion of Soviet troops to suppress the uprising.