May 1997: New constitution confirmed by a majority totaling only less than 20% of the electorate in a referendum with a turnout of less than 50%.
2 April 1997: National Assembly adopts new constitution.
19 Nov 1995: Presidential elections: the reformed communist candidate Alexander Kwasniewski beats former President Lech Walesa with a 51% vote.
11 April 1995: The Parliamentary Drafting Commission votes in favor of including a constitutional provision prohibiting the discrimination on grounds of sexual orientation.
September 1994: Solidarity trade union collects 959,270 signatures under "citizens' draft of constitution".
October 1992: Interim constitution adopted.
1952: Stalin-era Constitution adopted.
May 1791: After four years of discussion and drafting, Poland gets the first freely adopted, written constitution in Europe. The only earlier written Constitution in Europe was imposed on Sweden.