How much longer would the European Theater of WWII have lasted if D-Day hadn't happened?

by beancounter2885
Georgy_K_Zhukov

Sorry, but your submission has been removed because we don't allow hypothetical questions. If possible, please feel free to rephrase the question so that it does not call for such speculation, and resubmit Otherwise, this sort of thing is better suited for /r/HistoryWhatIf.