The Jewish Combat Organization (Polish: Żydowska Organizacja Bojowa, ŻOB; Yiddish: ייִדישע קאַמף אָרגאַניזאַציע‎ Yidishe Kamf Organizatsie; often translated to English as the Jewish Fighting Organization) was a World War II resistance movement in occupied Poland, which was instrumental in organizing and launching the Warsaw Ghetto Uprising.[1] ŻOB took part in a number of other resistance activities as well.