Bronisław Geremek Constitutional Committee from 1989 to 1991 and its European Law Committee from 2000 to 2001. After a coalition government was formed in October 1997 by the Solidarity Electoral Action (AWS) and the Freedom Union Geremek served as Minister of Foreign Affairs under Prime Minister Jerzy Buzek until 2000. In 1998 Poland chaired OSCE, and Bronisław Geremek served as Chairperson-in-Office. In March 1999 he signed the treaty under which Poland joined NATO. In the election to the European Parliament in June 2004 Geremek was elected as a candidate of the Freedom Union, winning the largest number of votes in Warsaw. In
Bronisław Komorowski University activists under the management of Jan Rokita he created Koło Konserwatywno-Ludowe. In the same year Koło Konserwatywno-Ludowe joined the newly created Conservative People's Party (SKL), which joined Solidarity Electoral Action (AWS). In September 1997 Komorowski was elected as a candidate of AWS. From 1997 to 2000 he presided over the Parliamentary National Defence Committee, and from 2000 to 2001 served as the minister of national defence in the government of Jerzy Buzek. In 2001, while still a minister in the minority AWS government, Komorowski, along with some activists from SKL, became a member of Civic Platform (PO). He stood