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
1981 warning strike in Poland provocation, aimed at the government of Prime Minister Wojciech Jaruzelski. The government responded by sending to Bydgoszcz a special commission, headed by General Jozef Zyto, Deputy Prosecutor-General, whose task was to clear up the situation and find out who was guilty of the beating of the Solidarity activists. However, its members were not interested in fulfilling their task and their inactivity was criticized by Solidarity. Opposition activists were personally insulted by the Bydgoszcz events, thinking that if the beatings could happen to Jan Rulewski, they could happen to any of them. A statement of the Polish United Workers' Party did