Hey! i’ll give brainliest please help.

Why is it useful for historians to base certain studies on the analysis of historical themes

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?

What was one of the primary wsu’s islam’s golden age impacted the european renaissance