Polish legislative election, 1935 lasted from 8 to 15 September and was the second to last elections in the Second Polish Republic. Bezpartyjny Blok Współpracy z Rządem (Non-partisan Block of Collaboration with the Government)) - coalition of Sanacja faction - won with 153 (or 187) seats in the 208 Sejm (parliament) and all 60 out of 64 in the Senate of Poland, thanks to the April Constitution, drafted that year by - and favouring - the the Sanacja faction. The rest of the seats (47) went to non-party members. The elections were boycotted by opposition factions, and the electoral frequency of 46,6% was the lowest in history of the Second Republic. Anthem: Mazurek DÄ browskiego Capital Warsaw Language(s) Polish Government Republic President List Prime minister List Legislature Sejm Historical era Interwar period - World War I November 11, 1918 - Invasion November 2, 1939 Area - 1939 388,600 km2 150,039 sq mi Population - 1939 est. ... The Bezpartyjny Blok WspóÅpracy z RzÄ dem (Polish for Non-Party Block of Collaboration with the Government), abbreviated BBWR, was a non-political organization which existed from 1928 until 1935, closely affiliated with PiÅsudski and his Sanacja movement. ... Flag of the Chief of State (1919-1927) Sanacja was a coalition political movement of the Second Polish Republic in the inter war years. ... The Sejm building in Warsaw. ... The Polish Senate The Senate (Senat) is the upper house of the Polish parliament. ... The April Constitution of Poland ( Polish Ustawa konstytucyjna 23 IV 1935) was the general law passed by the act of the Polish Sejm on April 23, 1935. ...