Cages are meant to prevent the escape of animals or people inside, the cage around West Berlin, however, was meant to prevent the escape of people outside. The People in West Berlin were free.
Not sure though.
Huh what’s the question asking
Answer: the branch of science concerned with the bodily structure of humans, animals, and other living organisms, especially as revealed by dissection and the separation of parts.
Explanation:
Billings is Montana's largest city with a population of 109,059 as of 2013 but there's most likely more people there now.