who was the leader of solidarity movement in poland
Solidarity (Polish trade union) Solidarity (Polish: Solidarność, pronounced [sɔliˈdarnɔɕt͡ɕ] ( listen); full name: Independent Self-governing Labour Union "Solidarity"—Niezależny Samorządny Związek Zawodowy „Solidarność” [ɲezaˈlɛʐnɨ samɔˈʐɔndnɨ ˈzvjɔ̃zɛk zavɔˈdɔvɨ sɔliˈdarnɔɕt͡ɕ]) is a Polish labour union that was founded on 17 September 1980 at the Lenin Shipyard under the leadership of Lech Wałęsa.[1] It was the first trade union in a Warsaw Pact country that was not controlled by a communist party. Its membership reached 9.5 million members before its September 1981 Congress (when it reached 10 million),[2][3] which constituted one third of the total working-age population of Poland.[4]