The 1953 Czechoslovak propaganda film 'Důvěrou k míru' focuses on Cold War political drama. There is no documented evidence or apparent presence of identifiable LGBTQ+ characters or themes within its narrative, aligning with the historical context of its production.

No information regarding the film's plot, characters, or themes was provided, making it impossible to evaluate any potential portrayal of transsexual individuals or related topics. Therefore, the film's impact on this specific area cannot be assessed.

The movie does not contain any action or adventure elements.

No information is available regarding source material, prior adaptations, or historical figures for "Důvěrou k míru" (1946). Without a canonical baseline, it is not possible to identify any instances of gender swaps.

No information is provided regarding the characters' established canonical or historical race, nor details about the actors' portrayals. Therefore, it is not possible to identify any instances of a race swap.