| 
Period | 
Description | 
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CA. 2500-1500 B.C. | 
Finno-Ugric and proto-Baltic tribes settle on Baltic shores. | 
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FIRST CENTURY-SIXTH CENTURY A.D. | 
Early Baltic peoples experience rapid cultural progress and expansion of trade with Roman Empire and Germanic tribes. | 
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EIGHTH CENTURY-TWELFTH CENTURY | 
Scandinavian Vikings and, subsequently, Slavic tribes engage in trade and war with Baltic peoples. | 
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THIRTEENTH CENTURY | 
Northern Estonia conquered by Danes and rest of Estonia and Latvia by Germans.  | 
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1253 | 
Mindaugas crowned king of Lithuania.  | 
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FOURTEENTH CENTURY | 
Grand Duke Gediminas and his descendants expand Lithuania's territories southward to Black Sea.  | 
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1343-45 | 
Estonian peasant uprising prompts Danes to relinquish control of northern Estonia to Germans. | 
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SIXTEENTH CENTURY | 
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1558-83 | 
Army of Russian tsar Ivan IV (the Terrible) invades Livonia; Sweden and Poland help repel invasion. | 
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1569 | 
Lithuania unites with Poland, forming Polish-Lithuanian Commonwealth. | 
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1584 | 
Northern Estonia incorporated into Sweden's Duchy of Estland. | 
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SEVENTEENTH CENTURY | 
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1629 | 
Swedish-Polish struggle for control of Livonia ends with Poland's being forced to cede entire territory, except southeastern province of Latgale, to Sweden. | 
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1632 | 
Tartu University founded by Swedes.  | 
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EIGHTEENTH CENTURY | 
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1710 | 
Russian tsar Peter I (the Great) succeeds in wresting control of Estland and Livland (southern Estonia and northern Latvia) from Sweden. | 
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1795 | 
Poland partitioned; Lithuania annexed by Russian Empire. | 
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NINETEENTH CENTURY | 
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1816-19 | 
Serfdom formally abolished in Estland and Livland. | 
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TWENTIETH CENTURY | 
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1905 | 
Tsarist Russian authorities respond with violence and repression to Baltic demands for radical political change during Revolution of 1905. | 
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1917 | 
Tsar Nicholas II abdicates Russian throne; tsarist regime collapses. Russian provisional government allows Estonia's territorial unification as one province. Bolsheviks take power in Russia and make significant political inroads in Baltic region. | 
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1918 February | 
Estonia and Lithuania proclaim independence. | 
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November | 
Latvia proclaims independence. | 
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1918-20 | 
Baltic states engage in war to defend independence; Bolshevik, White Russian, German, Polish, and other forces struggle for control of territories. Lithuania fails to regain Polish-occupied Vilnius region. | 
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1920 | 
Baltic states sign peace treaties with Soviet Russia; Moscow recognizes their independence and renounces all claims to their territories. | 
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1920-22 | 
Land reform carried out in Baltic states. Democratic constitutions introduced. | 
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1921 | 
Estonia, Latvia, and Lithuania admitted to League of Nations. | 
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1923 | 
Lithuania annexes Klaipeda region. | 
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1924 | 
Soviet-backed communist coup attempt in Estonia fails. | 
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1926-29 | 
Military coup in Lithuania; authoritarian regime gradually introduced. | 
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1934 | 
State of emergency declared in Estonia and Latvia amidst growing political instability; parliaments suspended and authoritarian regimes introduced. | 
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1939 August | 
Nazi-Soviet Nonaggression Pact signed; Estonia, Latvia, and, soon, Lithuania assigned to Soviet sphere of influence. | 
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October | 
Baltic states pressured into signing treaties allowing Moscow to station troops on their soil; Vilnius given back to Lithuania. | 
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1940 | 
Red Army occupies Estonia, Latvia, and Lithuania; pro-Soviet governments "elected," and Baltic states annexed to Soviet Union. | 
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1941 June | 
Soviet authorities arrest and deport tens of thousands of Estonians, Latvians, and Lithuanians to Siberia; deportations interrupted by Nazi Germany's invasion of Soviet Union; Lithuanian resistance movement launches revolt against Soviet rule. | 
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1941-45 | 
Baltic states under German occupation; Nazi regime institutes compulsory draft of Balts into labor or military service; Jews and Gypsies subjected to mass annihilation; nationalist and communist resistance movements active. | 
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1944-45 | 
Soviet forces reoccupy Estonia, Latvia, and Lithuania; hundreds of thousands of refugees flee to West. | 
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1945-52 | 
Anti-Soviet guerrilla war in Baltic republics claims tens of thousands of casualties on both sides. | 
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1947-51 | 
Agriculture collectivized in Baltic republics. | 
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1949 March | 
Soviet authorities resume campaign of terror in Estonia, Latvia, and Lithuania; more than 100,000 people from Baltic republics deported to Siberia. | 
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1953 | 
Repression eases after death of Joseph V. Stalin. | 
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1959 | 
Nikita S. Khrushchev purges Eduards Berklavs and other national communists in Latvia. | 
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1968 | 
Repression increases after Soviet invasion of Czechoslovakia; dissident movement grows, particularly in Lithuania. | 
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1970-82 | 
Period of stagnation under Leonid I. Brezhnev; living standards decline; Russification intensifies. | 
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1972 | 
Lithuanian student Romas Kalanta immolates himself in protest against Soviet rule. | 
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1973 | 
Publication of The Chronicle of the Catholic Church in Lithuania
begins. | 
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1985 | 
Mikhail S. Gorbachev introduces policies of glasnost
and perestroika
. | 
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1987-88 | 
Baltic dissidents hold public demonstrations in Tallinn, Riga, and Vilnius. | 
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1988 April | 
Estonian Popular Front founded. | 
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June | 
Estonian communist leader Karl Vaino removed. Sajudis founded in Lithuania. | 
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October | 
Popular Front of Latvia holds first congress. Sajudis congress in Lithuania elects Vytautas Landsbergis chairman. Algirdas Brazauskas becomes Lithuanian communist leader. | 
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November | 
Estonian Supreme Soviet adopts declaration of sovereignty. | 
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1989 March | 
Soviet loyalist Intermovement founded in Estonia. | 
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May | 
Lithuanian Supreme Soviet proclaims Lithuania's sovereignty. | 
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July | 
Latvian Supreme Soviet adopts declaration of sovereignty. | 
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August | 
Human chain forms from Tallinn to Vilnius as a protest on fiftieth anniversary of Nazi-Soviet Nonaggression Pact. Intermovement stages strikes in Estonia. | 
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December | 
Communist Party of Lithuania splits from Communist Party of the Soviet Union. | 
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1990 February | 
Elections held for Congress of Estonia, rival parliament to Estonian Supreme Soviet. | 
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March | 
Lithuanian Supreme Soviet elects Vytautas Landsbergis chairman of presidium; votes for declaration of independence. Estonian Supreme Soviet votes for transition to independence. | 
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April | 
Moscow imposes economic blockade on Lithuania. Baltic Agreement on Economic Cooperation signed by Estonia, Latvia, and Lithuania. | 
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May | 
Latvian Supreme Council votes for transition to independence. Baltic countries renew 1934 Baltic Treaty on Unity and Cooperation. | 
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June | 
Lithuanian Supreme Council agrees to six-month moratorium on independence declaration; Moscow lifts economic blockade. | 
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1991 January | 
Lithuanian prime minister Kazimiera Prunskiene resigns after dispute with Vytautas Landsbergis. Soviet military intervention in Vilnius and Riga results in massacre of civilians. | 
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February-March | 
Referenda in Estonia, Latvia, and Lithuania show overwhelming support for independence. | 
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August | 
Estonian Supreme Council and Latvian Supreme Council vote for full independence following coup in Moscow; coup collapses; Baltic states restore diplomatic relations with many countries. | 
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September | 
Soviet Union recognizes independence of Baltic states. Estonia, Latvia, and Lithuania admitted to United Nations. | 
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November | 
Estonian Supreme Council decides to require naturalization of Soviet-era immigrants. | 
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1992 January | 
Estonian prime minister Edgar Savisaar resigns; Tiit Vähi forms new government. Latvian Supreme Council reaffirms validity of Latvia's pre-Soviet borders. | 
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June | 
New Estonian constitution adopted by referendum. | 
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July | 
Lithuanian prime minister Gediminas Vagnorius resigns after vote of no confidence; replaced by Aleksandras Abisala. | 
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September | 
Election of new parliament, Riigikogu, in Estonia yields center-right coalition government led by Fatherland Party (Isamaa). | 
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October | 
Lithuanian Democratic Labor Party wins absolute majority of seats in Seimas; Algirdas Brazauskas elected chairman; Sajudis fares poorly. Lennart Meri elected president of Estonia; Mart Laar becomes prime minister. | 
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October-November | 
Lithuania's new constitution approved by referendum and adopted by Seimas.  | 
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December | 
Seimas chairman Brazauskas appoints Bronislovas Lubys prime minister of Lithuania. | 
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1993 February | 
Algirdas Brazauskas elected president of Lithuania. | 
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March | 
Lithuanian prime minister Bronislovas Lubys resigns; replaced by Adolfas Slezevicius. | 
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June | 
Political crisis in Estonia follows passage of Law on Aliens; measure amended after presidential veto. Latvia's Way finishes first in first post-Soviet national elections to Saeima. | 
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July | 
Saeima restores 1922 constitution and elects Guntis Ulmanis president of Latvia; Valdis Birkavs becomes prime minister. | 
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August | 
Russian military forces withdrawn from Lithuania. | 
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October | 
Isamaa fares poorly in Estonia's first post-Soviet local elections; Tiit Vähi's Coalition Party finishes first. | 
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1994 May | 
Latvian National Independence Movement finishes first in Latvia's first post-Soviet local elections; ex-communists fare worst. | 
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July | 
Ruling coalition in Latvia breaks up; Birkavs government resigns. | 
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August | 
Russian military forces withdrawn from Estonia and Latvia. Citizenship bill signed into law in Latvia; controversial restrictive quota on naturalization excluded. | 
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September | 
Estonian prime minister Mart Laar loses vote of no confidence; Andres Tarand confirmed as prime minister. Maris Gailis confirmed as prime minister of Latvia. | 
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1995 February | 
Latvia admitted to Council of Europe, after abandoning restrictive quotas on naturalization. | 
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March | 
Coalition Party-Rural Union alliance finishes first in Estonian parliamentary elections; Russophone community gains representation. Lithuanian Democratic Labor Party fares poorly in local elections. | 
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April | 
Tiit Vähi confirmed as Estonia's prime minister. | 
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May | 
Latvia's Baltija Bank collapses. | 
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July | 
Lithuanian economics minister Aleksandras Vasiliauskas resigns after cabinet dispute over economic reform. | 
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September-October | 
Democratic Party Saimnieks finishes first in Latvian parliamentary elections; followed closely by far-right For Latvia. | 
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October | 
Estonian interior minister Edgar Savisaar implicated in scandal; Vähi government resigns. |