Nationalism in many ways led to the world war 1. Europeans had fustrated a belive in the supermacy of their respective nations. Together with imperilism, nationlism contributed to a believe that a European war was neccessary.
The technique Brian uses is described as the directive therapy.
Directive Therapy refers to the technique wherein the psychologists asks a series of questions to the patient and once answered, he or she interprets the patient's feelings or problems. In this case, Brian gives his patients home works to be submitted during the next session, wherein he will entertain and interpret the results of his given home work to his patients.
Stand tall and you can balance eveything
Do you mean by Race?
If so then that is really up for debate. You could argue that it is hispanics, but that is because they live in multi-generational homes more than other races, but you could make the case for whites as well