In what ways are the numbers of Americans who identify as Christians changing? How are people who identify as being unaffiliated or as being part of other religions changing?

Which concept is plato expressing in the excerpt below? when men have both done and suffered tyranny, and have had experience of both . . they think that they had better agree among themselves to have neither. . —plato, the republic: book ii

Dams are used for all of the following purposes except

From what country did alexander the great begin his conquets?