Well really sending food (large scale) to the areas of Africa would really hurt it more (advise u look into it)
but south africa is an interesting topic
. South Africa is like a piece of easily shaped granite (with a few exceptions)
Answer:
Some 8,000 years ago people living around the Aegean Sea began to spread into southern Europe, bringing their farming skills into a continent that had only seen hunter-gatherers for tens of thousands of years, according to the paper
Explanation:
The best answer would be: Ethnicity
I would argue that the primary difference was the introduction of nuclear weapons after WWII--meaning that the spread of communism could actually take over the world as opposed to just causing unrest in the US.