Ashes and Diamonds (1958)

"In 'Ashes and Diamonds' (1958), set in Poland at the end of World War II, the film follows the story of a resistance fighter tasked with assassinating a Communist leader. The central conflict revolves around the protagonist's internal struggle as he grapples with his mission, personal beliefs, and unexpected feelings for a woman. The movie delves into themes of loyalty, sacrifice, and the complexities of post-war ideologies."