Answer:
Stars founded the Hollywood canteen, and volunteered their time.
Stars like Carole Lombard raised millions of dollars in war bonds campaigns.
Stars like Jimmy Stewart joined the armed forces.
Stars like Bob Hope entertained the troops
Explanation:
<span>The U.S. government imposes many regulations on industrial and food production during the war due to the change in dynamics in the country. With many people off at war, there are less people able to work in factories. During war, there is a need for certain materials to make weapons and to send food to troops. In the U.S., there was much propaganda that if you weren't rationing, then you were unpatriotic. These regulations helped fund the war and made sure that the military had needed materials.</span>
The answer is C, and the reason why is because the climate changed and since they where not used to that, that affected them, also rainfall and flooding started to shrink and that also contributed to the downfall of the Old Kingdom.