Answer:
Military protection, maintaining safe highways and ensuring things are made safe
Explanation:

The three staples of Native American food are corn, squash, and beans. Other foods that have been used widely in Native American culture include greens, Deer meat, berries, pumpkin, squash, and wild rice.
The Native Americans are well revered for being resourceful people, and when it comes to Native American food, there is no difference. They were well versed at using the ingredients that were readily available to them and for making many different foods with them. Corn and various corn products are abundant in Native American food recipes and they have lent many of their earliest delicacies to the American culture as a whole.

Surprisingly, in many ways. However it mostly depends on which country.
I'll give you an overall answer that all countries had in common.
For the most part, there was food regulations and a lot of "support your military" propaganda.
Food was scarce, and the military needed donations.
This also goes as far as bedding, vehicles, and communication devises.
I hope this helps! :)
Destabilized the political structure of of many African states