Count how often Lincoln uses the word "nation" in his Gettysburg Address. Why do you think he uses "nation" repeatedly, and not the word "union" at all? What might "nation" suggest or make clear that "union" does not?

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.