D. According to Hitler's speech, Germany would achieve greatness if it had greater access to natural resources.
Explanation:
Even though Germany had developed one of the most advanced industries in the world, its lack of natural resources in in its territory had always been its Achilles' heel, and Hitler knew this full well. One of the major real reasons for the defeat of Germany in World War I was the naval blockade enforced by the British Royal Navy which prevented the German industry from having access from Germ,any's colonies and neutral countries.
