>>The Free-France underground was quite large & a fairly big help during WW2, helping to pave the way for D-Day by providing tactical info, even if not part of the invasion force.
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>I agree. I was wondering why de Gaulle and other French in Great Britain were not involved on D-Day.

I see your point. Good question. Perhaps the available French troops were so small as to be an embarrassment, if given a prominent role?