Final answer:
The sour and suspicious relationship between France and Great Britain after the First World War.
Step-by-step explanation:
The sour and suspicious relationship that developed after the First World War was between France and Great Britain. Although they were allies during the war, they had differing opinions on how to handle the defeated Central Powers. France wanted harsh punishment, while Britain favored a lenient approach. This disagreement led to mistrust and strained relations between the two countries.
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