Answer:During the early 1900s, the populations of US cities located on the West Coast were the highest, but by 2000, the populations of cities located in the Midwest became greater than those of the East Coast.
Explanation:
I believe there was a contest but I am not sure the answer to your first question.
Answer:
Christianity is the belief that christ has come before and will come again for judgement day. good people go to heaven, bad people go to hell. everyone except jesus and mary (his mom) are sinners, jesus died on a cross for our sins. idk about the others though.
B. The Cold War
The Cold War was pretty much who had the best weapons, technology or advances in technology, science, etc.