What were the consequences of imperialism between the european nations? (african imperialism)

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

How did americans disagree over the role of federal and state goverment before and durning the civil war

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?