What is the political allegory in the movie Casablanca?

"Casablanca" serves as a political allegory reflecting the complexities of World War II and the moral ambiguities faced by individuals during times of conflict. The film illustrates themes of sacrifice, resistance, and the struggle between personal desires and broader ethical responsibilities, epitomized by Rick's decision to help Ilsa and Victor Laszlo escape, symbolizing the fight against tyranny. The characters' choices highlight the importance of solidarity and moral courage in the face of oppression, mirroring the real-world struggle against fascism. Overall, the film encapsulates the tension between neutrality and active resistance, urging viewers to consider their own roles in the fight for freedom.