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 Soviet leadership. Jaruzelski was elected his successor, becoming the only professional soldier to become leader of a ruling European Communist party. A fortnight after taking power, Jaruzelski met with Solidarity head Lech Wałęsa and Catholic bishop Józef Glemp, and hinted that he wanted to bring the church and the union into a sort of coalition government. However, his intention was to crush Solidarity. As early as September, while he was still merely prime minister, he met with his aides to find an excuse to impose martial law. On 13 December, citing purported recordings of Solidarity leaders planning a coup, Jaruzelski