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
Marital power act came into force) but not for marriages between black people. An amendment in 1988 abolished it prospectively for marriages of black people under the civil law, but not for marriages contracted under customary law. A further amendment in 1993 repealed the marital power for all civil marriages, whenever they were contracted. The marital power persisted, however, in the Transkei (which was nominally independent from 1976 to 1994) but it was held to be unconstitutional for civil marriages by the Transkei High Court in 1999. In 2000 the Recognition of Customary Marriages Act abolished the marital power for all marriages