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
Jerzy Buzek surveillance in Europe and avoiding crises in the eurozone in the future. Welcoming the parliament's adoption of the legislation on 28 October 2011, Buzek stated: "The adoption of the six-pack by the whole European Parliament is good news for the European Union. We have a new economic rule-book. We have developed a powerful and resistant armour against any future crises. With the adoption of the six-pack, the EU significantly strengthens its budget discipline and moves towards a true economic governance. We can not turn the clock back, but the package will ensure that Member States budgets will be credible." One