Final answer:
The primary staple of food globally is maize, closely followed by rice, wheat, potatoes, and cassava. Sugar was the crop most associated with enslaved labor in the Americas. Among the crops stated, peanuts, and maize originated in the New World, while wheat did not.
Step-by-step explanation:
The main staple of food is maize (corn), which is the most important global staple for both human and animal feed, as well as for industrial uses like High Fructose Corn Syrup, plastics, and fuel. Other major staple foods include rice, wheat, potatoes, and cassava, with rice and wheat being known to Europe, Asia, and Africa before contact with the Americas. Agriculture and food security are tightly connected, with staple crops providing the bulk of dietary energy in human diets.
As for historical relevance in the Americas, most enslaved laborers were used to grow sugar. Lastly, peanuts and maize originated in the New World, unlike oats, barley, and coffee, while wheat did not originate in the New World.