Inter-Factory Strike Committee formed in GdańskAug 16, 1980Labels: Inter-Factory Strike, Gda skMKS1980 Poland
Gdańsk Agreement signed; Solidarity recognizedAug 31, 1980Labels: Gda sk, SolidarityHistory comSolidarity
Regional committees unify into a national Solidarity unionSep 17, 1980Labels: NSZZ Solidarno, Regional CommitteesSolidarityHistory Solidarity
Solidarity officially registered by Polish authoritiesNov 10, 1980Labels: Solidarity, Polish authorities1980 PolandSolidarity
First Solidarity National Congress convenes in GdańskSep 5, 1981Labels: First National, Solidarity1981 PolandUPI
Martial law declared; Solidarity driven undergroundDec 13, 1981Labels: Martial Law, Wojciech JaruzelskiIPNMartial law
Martial law suspended after a year of repressionDec 31, 1982Labels: Martial Law, Polish stateUPIMartial law
Martial law formally lifted, with limits remainingJul 22, 1983Labels: Martial Law, AmnestyWashington PostMartial law
Killing of Fr. Jerzy Popiełuszko shocks PolandOct 19, 1984Labels: Jerzy Popie, Security ServicePopie uszkoPolish History
Government announces broad political-prisoner amnestySep 11, 1986Labels: Political Prisoner, Polish governmentWashington PostUPI
Round Table Talks open between state and oppositionFeb 6, 1989Labels: Round Table, SolidarityPolish HistoryGuardian
Round Table Agreement signed, setting election rulesApr 5, 1989Labels: Round Table, ElectionsPolish HistoryLe Monde
Solidarity re-legalized by court registrationApr 17, 1989Labels: Solidarity Registration, Polish CourtUPISolidarity
Solidarity wins landslide in semi-free electionsJun 4, 1989Labels: Semi-Free Elections, SolidarityUPI1989 election
Mazowiecki becomes prime minister in Solidarity-led governmentAug 24, 1989Labels: Tadeusz Mazowiecki, Solidarity-led GovernmentBritannicaMazowiecki