Wojciech Jaruzelski this Soviet-controlled First Polish Army during the war. He participated in the 1945 Soviet military takeover of Warsaw and the Battle of Berlin. By the time the war ended that year, he had gained the rank of lieutenant. He "further credited himself in Soviet eyes" by engaging in combat against the non-Communist Polish Home Army, from 1945 to 1947. After the end of the war, Jaruzelski graduated from the Polish Higher Infantry School, followed by graduation from the General Staff Academy. He joined Poland's Communist party, the Polish United Workers' Party, in 1948 and became an informant for the Soviet
Wojciech Jaruzelski why he never apologized for his involvement, but he had an option of resigning open to him, especially after the resignation of foreign minister Adam Rapacki, and Jaruzelski did not. Jaruzelski became a candidate member for the Politburo of the Polish United Workers' Party, the chief executive body of the party, obtaining full membership the following year. On 11 February 1981, Jaruzelski was named Chairman of the Council of Ministers (Prime Minister). On 18 October, Stanisław Kania was ousted as First Secretary of the Central Committee of the Polish United Workers' Party after a listening device recorded him criticising the