Camp of National Unity
Obóz Zjednoczenia Narodowego ([ˈɔbuz zjɛdnɔˈtʂɛɲa narɔdɔˈvɛɡɔ], OZN; English: Camp of National Unity), often called Ozon (Polish for "ozone"), was a Polish political party founded in 1937 by sections of the leadership in the Sanation movement. == History == A year after the 1935 death of Poland's Chief of State Marshal Józef Piłsudski, in mid-1936, one of his followers, Marshal Edward Śmigły-Rydz, attempted to unite the various government factions under his leadership.