Why did people in the neolithic age begin to take up occupations?

Which of the following best describes the state of the us economy at the end of world war ii? a it was starting to come out of the great depression. b it was out of the great depression and doing better. c it was one of the most powerful economies in the world. d it was entering another recession.

Why did european nations face financial challenges after world war 1?

In 1819, what did the united states obtain from spain for $5 million?