The correct answer is D. The preservation of traditional ways of life. I hope this helps! :)
Answer:
Explanation:
Be less concerned about money and work.
Because when the natural rubber supply from Southeast Asia was cut off at the beginning of World War II, the United States and its allies faced the loss of a strategic material. <span> So the companies, in collaboration with a network of researchers in government, academic, and industrial laboratories, developed and manufactured in record time enough synthetic rubber to meet the needs of the U.S. and its allies during World War II.</span>
It's about the invasion of D-Day, and how there was no susceptibility of a massive amphibious landing onto Normandy beach, that would cripple the entire German war effort, and would cause diversion of troops from the East to the West in a two front war.<span />