That would have been a particularly interesting alternative timeline, as right after Eden rejected both of Mollet's proposals France looked firmly to Europe, si

That would have been a particularly interesting alternative timeline, as right after Eden rejected both of Mollet's proposals France looked firmly to Europe, signed the Treaty of Rome and we know where that led... A Franco-British Union is (probably) unlikely to have continued with the moves to progress the Coal and Steel Community toward the Treaty of Rome. The alternative play of course would have been a far more Europhile UK within the Franco-British Union.