administrative division of second polish republic aleksander prystor annexation antoni ponikowski armenian catholic church armenians baltic sea belarus belarusian language black sea braslaw bydgoszcz communism congress poland council of state currency czechoslovakia czechs dniester drainage basin duchy of warsaw east prussia eugeniusz kwiatkowski flag of poland free city of danzig gabriel narutowicz galician soviet socialist republic gdynia german empire german language germans germany gorgany government grand duchy of cracow grand duchy of posen greater poland hel peninsula ignacy jan paderewski interwar period jan zaprudnik jaworzyna jew judaism julian nowak katowice kazimierz bartel kielce kingdom of galicia and lodomeria komancza republic lake narach latvia legislature lemko-rusyn republic leopold skulski list of countries by population lithuania little treaty of versailles lublin lutheranism magdeburg maritime and colonial league marshal marxism may coup military alliance minority group mitteleuropa national anthem nazi germany non-aggression pact norman davies oder river partitions of poland poland poles polesie voivodeship polish coal trunk-line polish liquidation committee polish underground state polish language polish marka population density prime minister of the republic of poland pripyat river regency council regional power republic republic of central lithuania republic of tarnobrzeg roman dmowski romania russian orthodox church russians rzeczpospolita sanacja senat silesian uprisings sosnowiec soviet union tarnopol voivodeship tatra treaty of versailles ukraine ukrainian greek catholic church ukrainian language upper silesia warsaw west ukrainian national republic wilno voivodeship wincenty witos wojciech korfanty world war i world war ii yiddish language zaolzie