The term 1943 Bogart Film refers to three films starring Humphrey Bogart released in 1943: SAHARA, LARGO, and SIERRA. SAHARA is a war film set in the North African desert during World War II, in which Bogart plays an American tank commander. LARGO is a crime drama in which Bogart plays a gangster who attempts to escape the law. SIERRA is a western in which Bogart plays a former Confederate soldier. The most famous of these films is CASABLANCA, a romantic drama set in Morocco during World War II, in which Bogart plays a nightclub owner caught between love and virtue.