Describe Rome in the early 1400s and explain some of the problems the city was experiencing

What was america's response to the holocaust before the war? what could the us have done differently?

Space is not completely empty. there are small particles in space. what happens when these particles come together?

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?