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Solidarity Movement

History & Current AffairsUpdated May 23, 2026

A Polish trade union and broad social movement, founded in 1980, that became the first independent labor union in the Soviet bloc and helped end communist rule.

The Solidarity Movement (Polish: Solidarność) emerged from a wave of strikes at the Lenin Shipyard in Gdańsk in August 1980, led by electrician Lech Wałęsa. The strikes culminated in the Gdańsk Agreement of 31 August 1980, in which the communist government of the Polish People's Republic recognized workers' right to form independent trade unions and to strike — an unprecedented concession in the Eastern Bloc.

Solidarity was formally constituted in September 1980 as a federation of trade unions and rapidly grew to roughly 10 million members, drawing in workers, intellectuals, and Catholic activists. It blended labor demands with calls for civil liberties, free media, and political pluralism, and received moral support from Pope John Paul II, whose 1979 pilgrimage to Poland had energized civil society.

On 13 December 1981, General Wojciech Jaruzelski imposed martial law, interned thousands of activists, and outlawed Solidarity in 1982. The movement continued underground, sustained by clandestine publishing, Church protection, and Western support — including from the AFL-CIO and the Reagan administration. Renewed strikes in 1988 forced the regime to negotiate.

The Round Table Talks of February–April 1989 produced an agreement legalizing Solidarity and authorizing partially free elections on 4 June 1989. Solidarity-backed candidates won nearly every contested seat, leading to the appointment of Tadeusz Mazowiecki as the first non-communist prime minister in the bloc since the 1940s. Wałęsa was elected President of Poland in 1990 and received the Nobel Peace Prize in 1983.

For IR and history students, Solidarity is a canonical case of:

  • Non-violent regime change through civil society mobilization
  • The interaction between labor movements, religion, and nationalism
  • The cascade dynamics of the 1989 revolutions across Central and Eastern Europe

Its legacy shaped post-communist transitions, EU enlargement debates, and contemporary scholarship on contentious politics.

Example

In June 1989, Solidarity candidates swept Poland's first semi-free elections, winning 99 of 100 Senate seats and paving the way for Tadeusz Mazowiecki's non-communist government.

Frequently asked questions

It was founded in September 1980 by striking workers at the Gdańsk shipyard, with Lech Wałęsa as its most prominent leader, alongside advisers such as Tadeusz Mazowiecki and Bronisław Geremek.
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