I'm not knocking the Brits, Churchill, their resolve or their efforts but facts are facts and if we hadn't gotten involved with the supply of materiel materiAl - and didnt Britain at least initially buy a lot of supplies from the US? (Land Lease) and men (after Pearl Harbor), the Nazi wasn't it the nazi rocket scientists that put Armstrong on the moon? invasion of the British Isles was in the offing air supperiority and radar kept them off British shores as well as through air superiority the means to track and eventually destroy the superior german naval fleet. Or at least until Hitler **** himself by deciding to wage a land war, in Russia, in winter was a move forced upon germany because of their oil requirements to fuel their conquests and the inconvenience of having an age old enemy draw up its strength on what would have been their weaker flank had they pushed all out to take Britain. If he had read a single history book about Napoleon, he would have concluded that Operation Barbarossa was really a **** idea. Napoleon didnt have the benefit of Blitzkrieg - armoured attacks at speeds until then never before capable