What is the difference between the immigrants that have been in New York for a while and the new immigrant who just arrived?

Much of the post-world war i economic boom was due to the federal government's policy of

Which of the following is true about a merger? a. it is an example of deregulation. c. it is a combination of two or more companies into a single firm. b. it violates the sherman anti-trust act of 1890. d. it always leads to economic growth.

What was the overall impact of eli whitneys introduction of interchangeable parts?