Polish Armed Forces government to resettle ethnicities immediately after the war (Operation Vistula), and to violently suppress opposition several times, during the Poznań 1956 protests, the Polish 1970 protests, and during Martial law in Poland in 1981–1982. The LWP also took part in the suppressing of the 1968 democratization process of Czechoslovakia, commonly known as the Prague Spring. That same year Marshal of Poland Marian Spychalski was asked to replace Edward Ochab as chairman of the Council of State, and General Wojciech Jaruzelski, at that time the Chief of the General Staff, was named to replace him. Michta argues that Jaruzelski, as a
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