How could this diagram advance scientific thinking?

European expansion into africa left native regimes intact but had a strong impact on local societies what does this mean

List 3 impacts wwii had on canada.

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?