I'm farly certain it's 1 hope this helps
The new food crop in africa between 500 and 300 ce was corn
Answer:
Because people are people.
Explanation:
Many times, people are too lazy or too busy to answer a question or thank someone. Especially online. Online, we can get distracted easily, and it can be hard to remember to thank a random person for helping you when you <em>really</em> need to get that assignment done, or when that snack is just calling your name. Or, when your bed is calling you.
I don't have the proper answer and you might have to do research but America did gain much from the war such as Cuba, The Philipines, and Guam.