I don’t see the answer like the first person that commented so good luck!
Your 2nd and 3rd options are the correct answers. Monarchies were not quickly changed into democracies because it was much more complicated to change a government. You can't do that overnight.
Manifest destiny was a concept that was devoid of any consideration for the lives, land and property of the people against which it was targeted.
With time it came to acquire a most imperialistic bearing by embracing the proud and selfish reasoning that because America had been made great by its Anglo - Saxon heritage, this made America supremely fit and suited to extend its influence beyond its continental boundaries, that now it was the nation's manifest destiny to achieve this. Nowhere are the interests of other people mentioned.
Answer:
A. a separate part of a city dedicated largely to one group
Explanation:
The enclaves represent separate parts of the cities where one group is dominant. This often happens with the migrants, as very often they look to live next to compatriots so that they can communicate and have easier adaptation in the new place. Unfortunately, the enclaves make lot of problems, as the people living in them often don't even try to integrate, but keep their own culture, speak their own language, set their own rules, which results in divisions on ethnic or religious basis.