Second Polish Republic

Republic of Poland Rzeczpospolita Polska
1918–1939
Top: Flag (1919–1927) Bottom: Flag (1927–1939) Top: Coat of Arms (1918–1927) Bottom: Coat of Arms (1927–1939)
Anthem: "Mazurek Dąbrowskiego" Mazurek Dąbrowskiego"
Map of the Second Polish Republic within Europe (1930)
Capital	Warsaw
Official languages	Polish
Recognised regional languages	Yiddish, Kashubian, Romani
Religion	64.8% Roman Catholicism
Demonym(s)	Polish, Pole
Government	Unitary parliamentary republic (1918–1926) Unitary semi-presidential authoritarian republic (1926–1935) Unitary presidential constitutional republic (1935–1939)
• Chief of State (1918–1922)	Józef Piłsudski
• President	Gabriel Narutowicz (first) Władysław Raczkiewicz (last)
• Prime minister	Tomasz Arciszewski (last)
Legislature	Bicameral
• Upper house	Senate
• Lower house	Sejm
History
• End of World War I	11 November 1918
• Surrendered to Germany and the USSR	6 October 1939
Area
• Total	388.634 km2 (150.052 sq mi)
Currency	Marka, Polish złoty
Preceded by Succeeded by Kingdom of Poland German Empire Russian SFSR Zakopane Ukrainian People's Republic West Ukrainian People's Republic Komancza Republic Lemko-Rusyn Republic Galician SSR Galicia-Lodomeria Tarnobrzeg Central Lithuania Belarusian DR Weimar Republic Litbel SSR First Czechoslovak Republic Nazi Germany Soviet Union Lithuania Slovakia Polish government-in-exile Polish Underground State
Today part of	Poland  Belarus  Ukraine  Lithuania

Second Polish Republic was name of Polish state from 1918 (end of WWI) through 1939 (start of WWII). When its borders were fixed in 1922 after several wars, it had borders with Czechoslovakia, Weimar Republic (Germany), Free City of Danzig, Latvia, Lithuania, Romania and Soviet Union. Józef Piłsudski was the leader during most of the state's existence.