Who led resistance to communism in Poland during the 1980s and was elected the first non-communist prime minister of Poland since world war ii?

Lech Wałęsa led the resistance to communism in Poland during the 1980s as the co-founder of the Solidarity movement. His efforts in advocating for workers' rights and political change played a crucial role in the eventual downfall of the communist regime. In 1989, Wałęsa was elected as the first non-communist prime minister of Poland since World War II, marking a significant turning point in the country's political landscape.