Jewish workers." Cossack-led attacks, Stalin's purges, pogroms and the Holocaust, including the horrors of the Bila Tserkva massacre, caused a major demographic shift. By 2001, it was mostly inhabited by ethnic Ukrainians, with a meager Jewish population of less than 0.1%. In the late 1980s, Kyiv's Judaica Institute began taking form"after the tragic decades of Bolshevik repressions, Nazi genocide of the Jewish people, and bans on Jewish studies" to research and "popularize the past and the present of the Jewish community of Ukraine." In 1991, Ukraine declared independence, and two years after the 2014 Revolution of Dignity, Volodymyr Groysman became Ukraine's first Jewish prime minister. Three years later, Ukraine elected Volodymyr Zelenskyy as its first Jewish president. A 2017 Pew Research study found that Ukraine was the most accepting of Jews among all Central and Eastern European countries, a later research study in 2019 confirmed those results. Economy The city economy first began diversifying in the late 1700s, when Alexandra Branicki, the wife of the Polish King Franciszek Ksawery Branicki had a 400-hectacre landscaped park designed. The Oleksandriia Dendrological Park is now a part of Ukraine's National Academy of Sciences, and it currently cultivates more than 1,800 endemic and exotic plant species, with more than 600 species of exotic trees and shrubs alone, in addition to publishing academic research. By 1850, Bila Tserkva had built its first major factory. Later, it "began to specialize in building machines for the production of feed for livestock, electrical capacitors, tires, rubber-asbestos products, shoes, clothing, furniture, and reinforced-concrete products." Industry in the city includes Railway Brake product manufacturers "Tribo Rail", Tribo plant and a major automobile tire manufacturer "Rosava". Education Education in Bila Tserkva is provided by many private and public institutions. Its best known is the Bila Tserkva National Agrarian University was founded in 1929 as a scientific research center publishing academic studies on modern agrobiotechnology, nature and environmental protection; the latest technologies for processing livestock products; biosafety, the veterinary welfare of livestock; regulation of bioresources and sustainable nature management; rationalization of social development of rural areas; economics of agro-industrial complex, legal sciences, linguistics and translation. They partner with institutions of higher learning worldwide, and participate in programs with Erasmus+, the British Council, NATO and Fulbright, among several others. Sports During the Cold War, the town was host to the 72nd Guards Krasnograd Motor Rifle Division and the 251st Instructor Heavy Bomber Aviation