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 not improve the situation, as it characterized the Bydgoszcz events as a "flagrant violation of law, which created new tensions". Most members of Solidarity's National Coordinating Commission (NCC) were in favor of an all-national, general strike, which would completely paralyze the country until all details of the Bydgoszcz events had been explained and those guilty punished. Only few were against such action, among others, Bronisław Geremek, who said that the decision for an unlimited general strike would be a decision for a national insurrection. Finally, during the March 23, 1981, meeting in Bydgoszcz, majority of members of the National Coordinating