<span>It is known as "social comparison".</span>
Social comparison theory<span> expresses that we decide our own particular
social and individual worth in light of how we stack up against others.
Therefore, we are continually making self and different assessments over an
assortment of spaces, for instance, engaging quality, riches, knowledge, and
achievement. These comparisons are capable in forming a person's personality,
inspiration to enhance themselves, confidence and general fulfillment with
their life.</span>
<span>In Nazi, Germany they were enforced ghettos. Jewish people were forced to move into them to be kept separate from the general population and make them an easier target since they were already isolated from others. In the US, ghettos emerged because when people emigrated to the US they had a tendency to settle down among their own ethnicity, so the ghettos sprang up from that.</span>
Isreal and Egypt is the answer
Australia is the smallest continent