Complex sentence: Missak Manouchian, tortured, and 22 of his comrades were handed over to the Germans' Geheime Feldpolizei (GFP) and all 23 were exploited in a show trial for propaganda purposes before execution.
Split into simpler sentences: Missak Manouchian, tortured, and 22 of his comrades where handed over to the Germans' Geheime Feldpolizei (GFP). All 23 were exploited in a show trial for propaganda purposes before execution.