East SlavsThe East Slavs are the most populous subgroup of the Slavs. They speak the East Slavic languages, and formed the majority of the population of the medieval state Kievan Rus', which they claim as their cultural ancestor. Today, the East Slavs consist of Belarusians, Russians, Rusyns, and Ukrainians. Rus' people and Ruthenians Researchers know relatively little about the Eastern Slavs prior to approximately 859 AD when the first events recorded in the Primary Chronicle occurred.
BelarusiansBelarusians (bielarusy) are an East Slavic ethnic group native to Belarus. More than 9.5 million people proclaim Belarusian ethnicity worldwide. Nearly 8 million Belarusians reside in Belarus, with the United States and Russia being home to more than half a million Belarusians each. During the Soviet era, Belarusians were referred to as Byelorussians or Belorussians (from Byelorussia, derived from Russian "Белоруссия"). Before, they were typically known as White Russians or White Ruthenians (from White Russia or White Ruthenia, based on "Белая Русь").
PolonizationPolonization (or Polonisation; polonizacja) is the acquisition or imposition of elements of Polish culture, in particular the Polish language. This happened in some historic periods among non-Polish populations of territories controlled or substantially under the influence of Poland. Like other examples of cultural assimilation, Polonization could be either voluntary or forced. It was most visible in cases of territories where the Polish language or culture was dominant or where their adoption could result in increased prestige or social status, as was the case with the nobilities of Ruthenia and Lithuania.
LivoniaLivonia or in earlier records Livland, is a historical region on the eastern shores of the Baltic Sea. It is named after the Livonians, who lived on the shores of present-day Latvia. By the end of the 13th century, the name was extended to most of present-day Estonia and Latvia, which had been conquered during the Livonian Crusade (1193–1290) by the Livonian Brothers of the Sword. Medieval Livonia, or Terra Mariana, reached its greatest extent after Saint George's Night Uprising that in 1346 forced Denmark to sell the Duchy of Estonia (northern Estonia conquered by Denmark in the 13th century) to the State of the Teutonic Order.
LithuaniaLithuania (ˌlɪθjuˈeɪniə ; Lietuva ljɪɛtʊˈvɐ), officially the Republic of Lithuania (Lietuvos Respublika ljɪɛtʊˈvoːs rjɛsˈpʊbljɪkɐ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania shares land borders with Latvia to the north, Belarus to the east and south, Poland to the south, and Russia to the southwest. It has a maritime border with Sweden to the west on the Baltic Sea. Lithuania covers an area of , with a population of 2.
SejmThe Sejm (seɪm "same", sɛjm), officially known as the Sejm of the Republic of Poland (Sejm Rzeczypospolitej Polskiej), is the lower house of the bicameral parliament of Poland. The Sejm has been the highest governing body of the Third Polish Republic since the transition of government in 1989. Along with the upper house of parliament, the Senate, it forms the national legislature in Poland known as National Assembly (Zgromadzenie Narodowe). The Sejm is composed of 460 deputies (singular deputowany or poseł – "envoy") elected every four years by a universal ballot.
RutheniansRuthenian and Ruthene are exonyms of Latin origin, formerly used in Eastern and Central Europe as common ethnonyms for East Slavs, particularly during the late medieval and early modern periods. The Latin term Rutheni was used in medieval sources to describe all Eastern Slavs of the Grand Duchy of Lithuania, as an exonym for people of the former Kievan Rus', thus including ancestors of the modern Belarusians, Rusyns and Ukrainians.
Partitions of PolandThe Partitions of Poland were three partitions of the Polish–Lithuanian Commonwealth that took place toward the end of the 18th century and ended the existence of the state, resulting in the elimination of sovereign Poland and Lithuania for 123 years. The partitions were conducted by the Habsburg monarchy, the Kingdom of Prussia, and the Russian Empire, which divided up the Commonwealth lands among themselves progressively in the process of territorial seizures and annexations.
CourlandCourland is one of the Historical Latvian Lands in western Latvia. The name probably derives from kur̃t, from kwer- (to do, to build). Courland's largest city is Liepāja, which is the third largest city in Latvia. The regions of Semigallia and Selonia are sometimes considered as part of Courland as they were formerly held by the same duke. Situated in western Latvia, Courland roughly corresponds to the former Latvian districts of Kuldīga, Liepāja, Saldus, Talsi, Tukums and Ventspils.
Teutonic OrderThe Teutonic Order is a Catholic religious institution founded as a military society 1190 in Acre, Kingdom of Jerusalem. The Order of Brothers of the German House of Saint Mary in Jerusalem was formed to aid Christians on their s to the Holy Land and to establish hospitals. Its members have commonly been known as the Teutonic Knights, having historically served as a crusading military order for supporting Catholic rule in the Holy Land and the forced conversion to Catholicism in the Baltics during the Middle Ages, as well as providing military protection for Catholics in Eastern Europe.