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
Wojciech Jaruzelski on 9 December. On 31 January 1991, General Jaruzelski retired from the army. In October 1994, while attending a book-selling activity in Wroclaw, Jaruzelski was attacked by a male pensioner with a stone and had his jaw injured, after which he was sent to a hospital to receive surgery. The man had been arrested in prison during the martial law period. Later, the man was sentenced two years and fined 200 zloty. In an interview in 2001, Jaruzelski said that he believed Communism failed, and that he was now a social democrat. He also announced his support for then-President Aleksander