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Nolan avoids taking a clear stance, instead portraying the era's political climate objectively—highlighting the slander campaigns, McCarthyite threats, and government interference—while also depicting the scientists' personal struggles amid the chaos. The film implicitly raises questions about the ethics of scientific progress and the cost of technological warfare.

The Human Cost and Historical Accuracy

Scenes of the Trinity test and the bombings of Hiroshima and Nagasaki are depicted with meticulous detail, combining practical effects and compelling cinematography to evoke awe and horror. The sound design is praised for its clarity and power, with some viewers noting the absence of CGI in favor of live effects, enhancing realism.