Robert was a teacher in the Phoenix Union High School district for 10 years. At the age of 32, he decided to join the U. S. Regular Army, and was sent overseas. He could not teach and be in the Army at the same time. Robert's choice illustrates which of the following concepts?

"i know there may have been concerns that it may be too vague or too costly, or may lead endlessly to litigation. but i want to reassure you right now that my administration and the united states congress have carefully crafted this act. we've all been determined to ensure that it gives flexibility, particularly in terms of the timetable of implementation, and we've been committed to containing the costs that may be incurred. let the shameful wall of exclusion finally come tumbling down." president george h.w. bush, july 26, 1990 the act president bush speaks of was enacted to guarantee equal rights to people of all races. people of all sexes. eliminate people who are homeless. people with disabilities.

Who was put in the concentration camps? and why

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society