NovogrudokNovogrudok or Navahrudak (Навагрудак; Новогрудок; Naugardukas; Nowogródek; נאַוואַראַדאָק) is a town in Grodno Region, Belarus, and the administrative center of Novogrudok District. In the Middle Ages, the city was ruled by King Mindaugas' son Vaišvilkas. The only mention of a possible Lithuanian early capital of Mindaugas in the contemporaneous sources is Voruta, whose most likely location has been identified as the Šeimyniškėliai mound or hillfort.
History of BelarusThe lands of Belarus during the Middle Ages were split between different principalities, including Polotsk, Turov, Vitebsk, and others. Following the Mongol invasions of the 13th century, these lands were absorbed by the Grand Duchy of Lithuania, which later was merged into the Polish–Lithuanian Commonwealth. Following the Partitions of Poland, Belarusian territories became part of the Russian Empire.
Polish areas annexed by Nazi GermanyFollowing the Invasion of Poland at the beginning of World War II, nearly a quarter of the entire territory of the Second Polish Republic was annexed by Nazi Germany and placed directly under the German civil administration. The rest of Nazi-occupied Poland was renamed as the General Government district. The annexation was part of the "fourth partition of Poland" by Nazi Germany and the Soviet Union, outlined months before the invasion, in the Molotov–Ribbentrop Pact.
KresyEastern Borderlands (Kresy Wschodnie) or simply Borderlands (Kresy, ˈkrɛsɨ) was a term coined for the eastern part of the Second Polish Republic during the interwar period (1918–1939). Largely agricultural and extensively multi-ethnic, it amounted to nearly half of the territory of pre-war Poland. Historically situated in the eastern Polish–Lithuanian Commonwealth, following the 18th-century foreign partitions it was divided between the Russian Empire and the Austro-Hungarian Empire, and ceded to Poland in 1921 after the Peace of Riga.