Prime Minister of Poland president to fully disrupt the government, and further strengthening the prime minister's position. Under President Aleksander Kwaśniewski, Prime Minister Jerzy Buzek's government became the first administration to be elected under the new constitution. Despite being from opposite parties (Kwaśniewski's center-left Social Democracy of the Republic of Poland and Buzek's center-right Solidarity Electoral Action), the relationship between both offices was smooth, partly due to Kwaśniewski's non-confrontational personality. Kwaśniewski sparingly used his veto powers in legislation the president did not agree with, choosing to let the government's concordant with the Holy See, a new lustration act and new electoral statutes to proceed
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