Please help me with my work

How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?

Which group was responsible for determining the borders of african colonies and later countries

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?