Martial law in Poland martial law had been imposed in clear violation of the country's constitution which had authorized the executive to declare martial law only between parliamentary sessions (at other times the decision was to be taken by the Sejm). However, the Sejm had been in session at the time when martial law was instituted. In 1992 the Sejm declared the 1981 imposition of martial law to be unlawful and unconstitutional. The instigators of the martial law, such as Wojciech Jaruzelski, argue that the army crackdown rescued Poland from a possibly disastrous military intervention of the Soviet Union, East Germany, and other Warsaw
Wojciech Jaruzelski appearances. However, Wałęsa persuaded the Communists' two allied parties, the United People's Party (ZSL) and the Alliance of Democrats (SD), to break their alliance with the PZPR. Accepting that he would have to appoint a Solidarity member as prime minister, Jaruzelski then asked Wałęsa to select three candidates, one of whom he would ask to form a government. Ultimately, Tadeusz Mazowiecki, who had helped organize the roundtable talks, was selected as first non-Communist prime minister of an Eastern Bloc country in four decades. Jaruzelski resigned as president in 1990. He was succeeded by Wałęsa, who had won the presidential election