Marian Krzaklewski movement. Within the movement he was active in the Silesia region. In 1991 he replaced Lech Wałęsa (then president of Poland) as the chairman of Solidarity. In opposition both to the government of Wałęsa and later the left-wing SLD, he was one of the founders of the center and right-wing Solidarity Electoral Action, which eventually became victorious in the Polish parliamentary election, 1997. Krzaklewski, who was elected as a deputy to the Polish parliament (Sejm), was considered for the post of Prime Minister, however in the end the post went to Jerzy Buzek. Amid the decreasing support for AWS, political
Kazimierz Marcinkiewicz was also a member of the Solidarity movement and editor of underground press materials. In 1992 he became a State Secretary (formal name for deputy minister) in the Ministry of National Education. From 1999 to 2000 he was the cabinet chief for Prime Minister Jerzy Buzek. Following the victory of the Law and Justice party in the September 2005 Polish parliamentary elections, its prime ministerial candidate, party leader Jarosław Kaczyński decided against becoming prime minister so as not to damage the chances of his twin brother, Lech Kaczyński in the then-upcoming October presidential election. Instead the little-known Marcinkiewicz became PM,