"1937Z"^^ . . "1940Z"^^ . . . . . . . . . . "Ob\u00F3z Zjednoczenia Narodowego (Polish pronunciation: [\u02C8\u0254buz zj\u025Bdn\u0254\u02C8t\u0282\u025B\u0272a nar\u0254d\u0254\u02C8v\u025B\u0261\u0254], English: Camp of National Unity; abbreviated \"OZN\"; and often called \"Ozon\" (Polish for \"ozone\") was a Polish political party founded in 1937 by sections of the leadership in the Sanacja movement.A year after the 1935 death of Poland's Chief of State Marshal J\u00F3zef Pi\u0142sudski, in mid-1936, one of his followers, Marshal Edward Rydz-\u015Amig\u0142y, attempted to unite the various government factions under his leadership."@en .