What happened in history in Lithuania

Years after Mendeleev predicted the existence of some elements and being criticized, Mendeleev was proven right by the discovery of elements like gallium in 1875, scandium in 1879. And later, germanium also was discovered in 1886.

Poland and Lithuania both regained their independence but soon became immersed in territorial disputes. During the Polish–Soviet War, Lithuania signed the Moscow Peace Treaty with the Soviet Union that laid out Lithuania's frontiers. On 7 October 1920, the League negotiated the Suwałki Agreement establishing a cease-fire and a demarcation line between the two nations.

The Klaipėda Revolt took place in January 1923 in the Klaipėda Region . The region, located north of the Neman River, was detached from East Prussia, German Empire by the Treaty of Versailles and became a mandate of the League of Nations.

Hitler also delivered 20 March 1939 ultimatum to Lithuania, forcing the concession of the Klaipėda Region, formerly the German Memelland.

Notable massacres include the July 1941 Ponary massacre near Vilnius (Soviet Lithuania), in which Einsatgruppe B and Lithuanian collaborators shot 72,000 Jews and 8,000 non-Jewish Lithuanians and Poles.

The Ignalina Nuclear Power Plant is a decommissioned two-unit RBMK-1500 nuclear power station in Visaginas Municipality, Lithuania. It was named after the nearby city of Ignalina. Due to the plant's similarities to the infamous Chernobyl Nuclear Power Plant in both reactors.

Later in 1984, he won the Candidates' final 8½–4½ (four wins, no losses) against the resurgent former world champion Vasily Smyslov, at Vilnius, thus qualifying to play Anatoly Karpov for the World Championship.

First anti-Soviet protests in Lithuania took place on August 23, 1987.

The Popular Front of Lithuania, called Sąjūdis ("Movement"), was founded in May 1988.

The Baltic Way or Baltic Chain was a peaceful political demonstration on August 23, 1989. An estimated 2 million people joined hands to form a human chain extending 600 kilometres (370 mi) across Estonia, Latvia and Lithuania.

On December 7, 1989, the Communist Party of Lithuania under the leadership of Algirdas Brazauskas, split from the Communist Party of the Soviet Union and abandoned its claim to have a constitutional "leading role" in politics.

On January 13, 1991, Soviet troops, along with the KGB Spetsnaz Alpha Group, stormed the Vilnius TV Tower in Lithuania to suppress the independence movement.

Years after Mendeleev predicted the existence of some elements and being criticized, Mendeleev was proven right by the discovery of elements like gallium in 1875, scandium in 1879. And later, germanium also was discovered in 1886.

Poland and Lithuania both regained their independence but soon became immersed in territorial disputes. During the Polish–Soviet War, Lithuania signed the Moscow Peace Treaty with the Soviet Union that laid out Lithuania's frontiers. On 7 October 1920, the League negotiated the Suwałki Agreement establishing a cease-fire and a demarcation line between the two nations.

The Klaipėda Revolt took place in January 1923 in the Klaipėda Region . The region, located north of the Neman River, was detached from East Prussia, German Empire by the Treaty of Versailles and became a mandate of the League of Nations.

Hitler also delivered 20 March 1939 ultimatum to Lithuania, forcing the concession of the Klaipėda Region, formerly the German Memelland.

Notable massacres include the July 1941 Ponary massacre near Vilnius (Soviet Lithuania), in which Einsatgruppe B and Lithuanian collaborators shot 72,000 Jews and 8,000 non-Jewish Lithuanians and Poles.

The Ignalina Nuclear Power Plant is a decommissioned two-unit RBMK-1500 nuclear power station in Visaginas Municipality, Lithuania. It was named after the nearby city of Ignalina. Due to the plant's similarities to the infamous Chernobyl Nuclear Power Plant in both reactors.

Later in 1984, he won the Candidates' final 8½–4½ (four wins, no losses) against the resurgent former world champion Vasily Smyslov, at Vilnius, thus qualifying to play Anatoly Karpov for the World Championship.

First anti-Soviet protests in Lithuania took place on August 23, 1987.

The Popular Front of Lithuania, called Sąjūdis ("Movement"), was founded in May 1988.

The Baltic Way or Baltic Chain was a peaceful political demonstration on August 23, 1989. An estimated 2 million people joined hands to form a human chain extending 600 kilometres (370 mi) across Estonia, Latvia and Lithuania.

On December 7, 1989, the Communist Party of Lithuania under the leadership of Algirdas Brazauskas, split from the Communist Party of the Soviet Union and abandoned its claim to have a constitutional "leading role" in politics.

On January 13, 1991, Soviet troops, along with the KGB Spetsnaz Alpha Group, stormed the Vilnius TV Tower in Lithuania to suppress the independence movement.