Could an Anglo-French atomic project end the European war?
Short answerProbably not; cooperation is possible, but the altered European war would likely end before an atomic weapon could be developed.
NotesA viewer asks whether active French research and surviving heavy-water resources could produce a joint Anglo-French atomic project. Cooperation is possible, but it would not end this version of the European war. The continuing campaign in France is likely to be resolved before an atomic weapon can be developed. American entry would further change the organization and scale of any later project.