In total there are 535 members of congress. 100 in the US senate. 435 in the US house of representatives.
The correct answer should be glass walls.
As opposed to glass ceiling, where no advancement above a certain level is allowed whatsoever, when it comes to glass walls, women and minorities can advance, but only within their own small department. However, they cannot reach any higher leadership positions.
The answer to this question is that the expatriate is
experiencing a culture shock.
Culture shock is a feeling of disorientation where in the
person is unfamiliar to the culture or way of living in a specific area. This
happens when a person migrated to a different country having different culture
from the previous location the person stays before. Culture shock is also a
form where an individual is being exposed to a new environment having strange
feeling to it.