Polish People's Party "Wyzwolenie"
Polish Peasant Party "Wyzwolenie" or Polish People's Party "Wyzwolenie" (Polish: Polskie Stronnictwo Ludowe "Wyzwolenie", abbreviated as PSL Wyzwolenie) — Wyzwolenie is Polish for Liberation, and many sources translate the party's name fully as Polish Peasant Party "Liberation" or Polish People's Party "Liberation" — was a political party from the interwar period of the Second Polish Republic (1915–1931). It was formed in 1915 by several peasant parties in Kingdom of Poland.
Source: Wikipedia — Polish People's Party "Wyzwolenie" (CC BY-SA 4.0)