It doesn’t seem possible that once upon a time that was the best we could do for our men in clearing the LZ.
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While the pre-invasion bombing could have been better it appears that the German bunkers were so well constructed with multiple layers of reinforced concrete that they were extremely difficult to damage, even with dead on hits.
And in the end all Rommel did was ensure that many of our men died.
I know he was doing his job and is not considered a monster like many others...but he had to know what hitler was at that point