Help its for a test and me dont wanna fail:(((

Most goods that came into ancient rome traveled by what?

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?

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?