A look at the 1989 democratic changes in Poland through the last convention of the Polish United Workers' Party, which ruled the country for 45 years and is now being dissolved.A look at the 1989 democratic changes in Poland through the last convention of the Polish United Workers' Party, which ruled the country for 45 years and is now being dissolved.A look at the 1989 democratic changes in Poland through the last convention of the Polish United Workers' Party, which ruled the country for 45 years and is now being dissolved.