What are some challenges of having large cities?

During world war ll, which was an axis nation ? china hong kong japan the philippines

What was the mame given to the idea that americans should expand across the nation ro the pacific coast

What was the importance of latin during the scientific revolution in europe? it encouraged people to join the roman catholic church. it was the language used to celebrate the roman catholic mass. it provided a common language for the exchange of ideas. it was one of many languages used to share new ideas.