Last mystery call

This is our twenty fourth call and we are trying to guess the city their from.We asked him if he was in any big city's just to pinpoint were it would be.He answered some of our questions by saying if
the city we asked their are in too far West ,East, and North.It wasn't long till we guess the city.
Ms.Castillo actually guess it right ,it was Halifax Canada.He showed us the Atlantic ocean just outside of his window. He kinda gave us an idea of how cold it is in Canada.He actually was in a museum. He told us a little about the history of Canada and how it was founded.
We asked him a question more about present day and what language do they speak.He said that they mainly speak English and a couple other languages.We asked him why he chose that job?
and he said that he liked looking into the not so nice times in history. He explained to us that
people in HIstory wanted Canada to be a white british country.We got to know more about immigrants in Canada and how they were used in Canada history.We asked him how long did it take him to learn everything? He made it clear that he really enjoys history so he picks it up quicker.
Next question we asked him was about Canada now itself and it was "what are some big landmarks in Canada.We asked him his opinion about migration in the United States and he was unfortunately not able to answer because he works for the government. in the city he is in right now is about 4,000 people since it such a small city.