Alaska PurchaseThe Alaska Purchase (Prodazha Alyaski) was the United States' acquisition of Alaska from the Russian Empire. Alaska was formally transferred to the United States on October 18, 1867, through a treaty ratified by the United States Senate. Russia had established a presence in North America during the first half of the 18th century, but few Russians ever settled in Alaska. In the aftermath of the Crimean War, Russian Tsar Alexander II began exploring the possibility of selling Alaska, which, in any future war, would be difficult to defend from being conquered by Russia's archrival, the United Kingdom of Great Britain and Ireland.
PskovPskov (Псков; see also names in other languages) is a city in northwestern Russia and the administrative center of Pskov Oblast, located about east of the Estonian border, on the Velikaya River. Population: Pskov is one of the oldest cities in Russia. During the Middle Ages, it served as the capital of the Pskov Republic and was a trading post of the Hanseatic League before it was incorporated into the Grand Duchy of Moscow and became an important border fortress in the Tsardom of Russia.
Pale of SettlementThe Pale of Settlement (Черта́ осе́длости (pre-1918 spelling (Черта́ осѣдлости)), chertá osédlosti; דער תּחום-המושבֿ, der tkhum hamóyshev; תְּחוּם הַמּוֹשָב, t'ẖum hammosháv) was a western region of the Russian Empire with varying borders that existed from 1791 to 1917 (de facto until 1915) in which permanent residency by Jews was allowed and beyond which Jewish residency, permanent or temporary, was mostly forbidden. Most Jews were still excluded from residency in a number of cities within the Pale as well.
KremlinThe Moscow Kremlin (Moskovskiy Kreml', ˈmɐˈskofskjɪj krjemlj), also simply known as the Kremlin, is a fortified complex in the center of Moscow. It is the best known of the kremlins (Russian citadels), and includes five palaces, four cathedrals, and the enclosing Kremlin Wall with Kremlin towers. In addition, within the complex is the Grand Kremlin Palace that was formerly the residence of the Russian emperor in Moscow. The complex now serves as the official residence of the Russian president and as a museum with almost three million visitors in 2017.
History of the Jews in UkraineThe history of the Jews in Ukraine dates back over a thousand years; Jewish communities have existed in the modern territory of Ukraine from the time of the Kievan Rus' (late 9th to mid-13th century). Important Jewish religious and cultural movements, from Hasidism to Zionism, arose there. According to the World Jewish Congress, the Jewish community in Ukraine constitutes Europe's third-largest and the world's fifth-largest. At times it flourished, while at other times it faced persecution and anti-Semitic discrimination.